[INFO] crate ffi_helpers 0.1.0 is already in cache
[INFO] extracting crate ffi_helpers 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/ffi_helpers/0.1.0
[INFO] extracting crate ffi_helpers 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ffi_helpers/0.1.0
[INFO] validating manifest of ffi_helpers-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 ffi_helpers-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 ffi_helpers-0.1.0
[INFO] finished frobbing ffi_helpers-0.1.0
[INFO] frobbed toml for ffi_helpers-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/ffi_helpers/0.1.0/Cargo.toml
[INFO] started frobbing ffi_helpers-0.1.0
[INFO] finished frobbing ffi_helpers-0.1.0
[INFO] frobbed toml for ffi_helpers-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ffi_helpers/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 ffi_helpers-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-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ffi_helpers/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] cba0fa535f225fedc39bf7b7e7cb6ad74a51c46df351b48bd4ab21860f0d79fc
[INFO] running `"docker" "start" "-a" "cba0fa535f225fedc39bf7b7e7cb6ad74a51c46df351b48bd4ab21860f0d79fc"`
[INFO] [stderr]     Checking ffi_helpers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer an warning, #[no_mangle] functions always exported`
[INFO] [stderr]    --> src/task.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 | #[allow(private_no_mangle_fns)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer an warning, #[no_mangle] functions always exported`
[INFO] [stderr]    --> src/task.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 | #[allow(private_no_mangle_fns)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]  --> src/nullable.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const NULL: Self;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[INFO] [stderr] help: consider requiring `Self` to be `Copy`
[INFO] [stderr]  --> src/nullable.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const NULL: Self;
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/error_handling.rs:171:67
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let maybe_error_message: Option<Vec<B>> = error_message().map(|msg| error_msg(msg));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `error_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ffi_helpers`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]  --> src/nullable.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const NULL: Self;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[INFO] [stderr] help: consider requiring `Self` to be `Copy`
[INFO] [stderr]  --> src/nullable.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const NULL: Self;
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[INFO] [stderr] 
[INFO] [stderr] warning: `0 as *const _` detected. Consider using `ptr::null()`
[INFO] [stderr]    --> src/nullable.rs:171:20
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let null = 0 as *const u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::zero_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/error_handling.rs:171:67
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let maybe_error_message: Option<Vec<B>> = error_message().map(|msg| error_msg(msg));
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `error_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ffi_helpers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cba0fa535f225fedc39bf7b7e7cb6ad74a51c46df351b48bd4ab21860f0d79fc"`
[INFO] running `"docker" "rm" "-f" "cba0fa535f225fedc39bf7b7e7cb6ad74a51c46df351b48bd4ab21860f0d79fc"`
[INFO] [stdout] cba0fa535f225fedc39bf7b7e7cb6ad74a51c46df351b48bd4ab21860f0d79fc