[INFO] updating cached repository hinohi/test-serde
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hinohi/test-serde
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hinohi/test-serde" "work/ex/clippy-test-run/sources/stable/gh/hinohi/test-serde"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hinohi/test-serde'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hinohi/test-serde" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hinohi/test-serde"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hinohi/test-serde'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dca2342baccdeee5f19e9012a989702d0db4b5a
[INFO] sha for GitHub repo hinohi/test-serde: 1dca2342baccdeee5f19e9012a989702d0db4b5a
[INFO] validating manifest of hinohi/test-serde 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 hinohi/test-serde 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 hinohi/test-serde
[INFO] finished frobbing hinohi/test-serde
[INFO] frobbed toml for hinohi/test-serde written to work/ex/clippy-test-run/sources/stable/gh/hinohi/test-serde/Cargo.toml
[INFO] started frobbing hinohi/test-serde
[INFO] finished frobbing hinohi/test-serde
[INFO] frobbed toml for hinohi/test-serde written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hinohi/test-serde/Cargo.toml
[INFO] crate hinohi/test-serde 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 hinohi/test-serde against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/hinohi/test-serde:/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] 17591b8b4f93e86073a61608279b4d0889620e0fe2dddce40ca59cf844724110
[INFO] running `"docker" "start" "-a" "17591b8b4f93e86073a61608279b4d0889620e0fe2dddce40ca59cf844724110"`
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]     Checking iter-read v0.1.0
[INFO] [stderr]    Compiling syn v0.15.7
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking serde_yaml v0.8.5
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]     Checking serde_json v1.0.31
[INFO] [stderr]     Checking ron v0.4.0
[INFO] [stderr]     Checking serde-pickle v0.4.1
[INFO] [stderr]     Checking serde-test 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: Could not compile `serde-test`.
[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]  --> 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 `serde-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "17591b8b4f93e86073a61608279b4d0889620e0fe2dddce40ca59cf844724110"`
[INFO] running `"docker" "rm" "-f" "17591b8b4f93e86073a61608279b4d0889620e0fe2dddce40ca59cf844724110"`
[INFO] [stdout] 17591b8b4f93e86073a61608279b4d0889620e0fe2dddce40ca59cf844724110