[INFO] crate get_env 0.1.0 is already in cache
[INFO] extracting crate get_env 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/get_env/0.1.0
[INFO] extracting crate get_env 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/get_env/0.1.0
[INFO] validating manifest of get_env-0.1.0 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 get_env-0.1.0 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 get_env-0.1.0
[INFO] finished frobbing get_env-0.1.0
[INFO] frobbed toml for get_env-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/get_env/0.1.0/Cargo.toml
[INFO] started frobbing get_env-0.1.0
[INFO] finished frobbing get_env-0.1.0
[INFO] frobbed toml for get_env-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/get_env/0.1.0/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 get_env-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/get_env/0.1.0:/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] 931f680f4e5ce5ab86f2c845adac4515d0e13be895688662e4a783e139817672
[INFO] running `"docker" "start" "-a" "931f680f4e5ce5ab86f2c845adac4515d0e13be895688662e4a783e139817672"`
[INFO] [stderr]     Checking get_env v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking predicates v0.5.2
[INFO] [stderr]     Checking escargot v0.2.0
[INFO] [stderr] warning: lint name `clippy_pedantic` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:47:44
[INFO] [stderr]    |
[INFO] [stderr] 47 | #![cfg_attr(feature = "cargo-clippy", warn(clippy_pedantic))]
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: change it to: `clippy::pedantic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `type_complexity` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     allow(type_complexity, option_option, indexing_slicing)
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^ help: change it to: `clippy::type_complexity`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `option_option` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |     allow(type_complexity, option_option, indexing_slicing)
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: change it to: `clippy::option_option`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `indexing_slicing` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/lib.rs:50:40
[INFO] [stderr]    |
[INFO] [stderr] 50 |     allow(type_complexity, option_option, indexing_slicing)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^ help: change it to: `clippy::indexing_slicing`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     feature(used)
[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 `get_env`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "931f680f4e5ce5ab86f2c845adac4515d0e13be895688662e4a783e139817672"`
[INFO] running `"docker" "rm" "-f" "931f680f4e5ce5ab86f2c845adac4515d0e13be895688662e4a783e139817672"`
[INFO] [stdout] 931f680f4e5ce5ab86f2c845adac4515d0e13be895688662e4a783e139817672