[INFO] updating cached repository dekellum/olio
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dekellum/olio
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dekellum/olio" "work/ex/clippy-test-run/sources/stable/gh/dekellum/olio"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dekellum/olio'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dekellum/olio" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dekellum/olio"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dekellum/olio'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b159da61a6f48b69007d5b17eeb297de068c97f
[INFO] sha for GitHub repo dekellum/olio: 2b159da61a6f48b69007d5b17eeb297de068c97f
[INFO] validating manifest of dekellum/olio 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 dekellum/olio 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 dekellum/olio
[INFO] finished frobbing dekellum/olio
[INFO] frobbed toml for dekellum/olio written to work/ex/clippy-test-run/sources/stable/gh/dekellum/olio/Cargo.toml
[INFO] started frobbing dekellum/olio
[INFO] finished frobbing dekellum/olio
[INFO] frobbed toml for dekellum/olio written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dekellum/olio/Cargo.toml
[INFO] crate dekellum/olio 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 dekellum/olio against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/dekellum/olio:/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] dc12dc38306ff70193ee2af7ba01d3cfdac67e2a210d3b49ade5fc123775c374
[INFO] running `"docker" "start" "-a" "dc12dc38306ff70193ee2af7ba01d3cfdac67e2a210d3b49ade5fc123775c374"`
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking tempfile v3.0.5
[INFO] [stderr]     Checking olio v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/gather.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![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 `olio`.
[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/pread.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![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 `olio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/mem/handle.rs:291:29
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 f.write_all(&vec![1u8; 256 * 1024]).unwrap();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1u8; 256 * 1024]`
[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/mem/handle.rs:310:29
[INFO] [stderr]     |
[INFO] [stderr] 310 |                 f.write_all(&vec![1u8; 256 * 1024]).unwrap();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1u8; 256 * 1024]`
[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: useless use of `vec!`
[INFO] [stderr]    --> src/mem/handle.rs:327:29
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 f.write_all(&vec![1u8; 256 * 1024]).unwrap();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1u8; 256 * 1024]`
[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: useless use of `vec!`
[INFO] [stderr]    --> src/mem/handle.rs:341:29
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 f.write_all(&vec![1u8; 256 * 1024]).unwrap();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1u8; 256 * 1024]`
[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: useless use of `vec!`
[INFO] [stderr]    --> src/mem/handle.rs:360:29
[INFO] [stderr]     |
[INFO] [stderr] 360 |                 f.write_all(&vec![2u8; 64 * 1024]).unwrap();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[2u8; 64 * 1024]`
[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] error: build failed
[INFO] running `"docker" "inspect" "dc12dc38306ff70193ee2af7ba01d3cfdac67e2a210d3b49ade5fc123775c374"`
[INFO] running `"docker" "rm" "-f" "dc12dc38306ff70193ee2af7ba01d3cfdac67e2a210d3b49ade5fc123775c374"`
[INFO] [stdout] dc12dc38306ff70193ee2af7ba01d3cfdac67e2a210d3b49ade5fc123775c374