[INFO] updating cached repository gavrielrh/recursion-benchmarking
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gavrielrh/recursion-benchmarking
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gavrielrh/recursion-benchmarking" "work/ex/clippy-test-run/sources/stable/gh/gavrielrh/recursion-benchmarking"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gavrielrh/recursion-benchmarking'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gavrielrh/recursion-benchmarking" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gavrielrh/recursion-benchmarking"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gavrielrh/recursion-benchmarking'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f644eff389f2be894220286d15a11328cf141b6
[INFO] sha for GitHub repo gavrielrh/recursion-benchmarking: 6f644eff389f2be894220286d15a11328cf141b6
[INFO] validating manifest of gavrielrh/recursion-benchmarking 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 gavrielrh/recursion-benchmarking 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 gavrielrh/recursion-benchmarking
[INFO] finished frobbing gavrielrh/recursion-benchmarking
[INFO] frobbed toml for gavrielrh/recursion-benchmarking written to work/ex/clippy-test-run/sources/stable/gh/gavrielrh/recursion-benchmarking/Cargo.toml
[INFO] started frobbing gavrielrh/recursion-benchmarking
[INFO] finished frobbing gavrielrh/recursion-benchmarking
[INFO] frobbed toml for gavrielrh/recursion-benchmarking written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gavrielrh/recursion-benchmarking/Cargo.toml
[INFO] crate gavrielrh/recursion-benchmarking 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 gavrielrh/recursion-benchmarking 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-4/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/gavrielrh/recursion-benchmarking:/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] 455eb6c6537044c83e6d391197f8dbc54263ae0fa1457237b2b9ca1b70bdb48e
[INFO] running `"docker" "start" "-a" "455eb6c6537044c83e6d391197f8dbc54263ae0fa1457237b2b9ca1b70bdb48e"`
[INFO] [stderr]     Checking recursion v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.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[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.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 `recursion`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `recursion`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "455eb6c6537044c83e6d391197f8dbc54263ae0fa1457237b2b9ca1b70bdb48e"`
[INFO] running `"docker" "rm" "-f" "455eb6c6537044c83e6d391197f8dbc54263ae0fa1457237b2b9ca1b70bdb48e"`
[INFO] [stdout] 455eb6c6537044c83e6d391197f8dbc54263ae0fa1457237b2b9ca1b70bdb48e