[INFO] crate pyo3-pack 0.3.4 is already in cache
[INFO] extracting crate pyo3-pack 0.3.4 into work/ex/clippy-test-run/sources/stable/reg/pyo3-pack/0.3.4
[INFO] extracting crate pyo3-pack 0.3.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pyo3-pack/0.3.4
[INFO] validating manifest of pyo3-pack-0.3.4 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 pyo3-pack-0.3.4 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 pyo3-pack-0.3.4
[INFO] finished frobbing pyo3-pack-0.3.4
[INFO] frobbed toml for pyo3-pack-0.3.4 written to work/ex/clippy-test-run/sources/stable/reg/pyo3-pack/0.3.4/Cargo.toml
[INFO] started frobbing pyo3-pack-0.3.4
[INFO] finished frobbing pyo3-pack-0.3.4
[INFO] frobbed toml for pyo3-pack-0.3.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pyo3-pack/0.3.4/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 pyo3-pack-0.3.4 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/reg/pyo3-pack/0.3.4:/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] 8ffb33464f9daca92e39eecb17bd4a48dcb02de3f05bfa4e60ffabbf8ffe506b
[INFO] running `"docker" "start" "-a" "8ffb33464f9daca92e39eecb17bd4a48dcb02de3f05bfa4e60ffabbf8ffe506b"`
[INFO] [stderr]     Checking target_info v0.1.0
[INFO] [stderr]     Checking rpassword v2.1.0
[INFO] [stderr]     Checking bzip2-sys v0.1.7
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling indoc-impl v0.2.8
[INFO] [stderr]     Checking cargo_metadata v0.6.4
[INFO] [stderr]     Checking tempfile v3.0.5
[INFO] [stderr]     Checking console v0.7.5
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking indoc v0.2.8
[INFO] [stderr]     Checking indicatif v0.9.0
[INFO] [stderr]     Checking goblin v0.0.17
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking pyo3-pack v0.3.4 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![cfg_attr(feature = "cargo-clippy", feature(tool_lints))]
[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 `pyo3-pack`.
[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:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![cfg_attr(feature = "cargo-clippy", feature(tool_lints))]
[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 `pyo3-pack`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8ffb33464f9daca92e39eecb17bd4a48dcb02de3f05bfa4e60ffabbf8ffe506b"`
[INFO] running `"docker" "rm" "-f" "8ffb33464f9daca92e39eecb17bd4a48dcb02de3f05bfa4e60ffabbf8ffe506b"`
[INFO] [stdout] 8ffb33464f9daca92e39eecb17bd4a48dcb02de3f05bfa4e60ffabbf8ffe506b