[INFO] crate ezconf 0.3.0 is already in cache
[INFO] extracting crate ezconf 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/ezconf/0.3.0
[INFO] extracting crate ezconf 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ezconf/0.3.0
[INFO] validating manifest of ezconf-0.3.0 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 ezconf-0.3.0 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 ezconf-0.3.0
[INFO] finished frobbing ezconf-0.3.0
[INFO] frobbed toml for ezconf-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/ezconf/0.3.0/Cargo.toml
[INFO] started frobbing ezconf-0.3.0
[INFO] finished frobbing ezconf-0.3.0
[INFO] frobbed toml for ezconf-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ezconf/0.3.0/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 ezconf-0.3.0 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/ezconf/0.3.0:/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] 780b595cb9f44784f8a34ddea42fc940aee242f5a48001020bd1b33cc04b85a5
[INFO] running `"docker" "start" "-a" "780b595cb9f44784f8a34ddea42fc940aee242f5a48001020bd1b33cc04b85a5"`
[INFO] [stderr]     Checking toml-query v0.6.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking once_cell v0.1.7
[INFO] [stderr]     Checking ezconf v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]   --> src/config.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const INIT: Config = Config(once_cell::sync::OnceCell::INIT);
[INFO] [stderr]    | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | |
[INFO] [stderr]    | help: make this a static item: `static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[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: use of `expect` followed by a function call
[INFO] [stderr]   --> src/source.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |                           s.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________^
[INFO] [stderr] 69 | |                             "File {:?} does not contain valid toml!",
[INFO] [stderr] 70 | |                             file
[INFO] [stderr] 71 | |                         ))
[INFO] [stderr]    | |__________________________^ help: try this: `unwrap_or_else(|_| panic!("File {:?} does not contain valid toml!", file))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/source.rs:75:50
[INFO] [stderr]    |
[INFO] [stderr] 75 |                   Some(data.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________^
[INFO] [stderr] 76 | |                     "Memory slice does not contain valid toml!"
[INFO] [stderr] 77 | |                 )))
[INFO] [stderr]    | |__________________^ help: try this: `unwrap_or_else(|_| panic!("Memory slice does not contain valid toml!"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/source.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 |                   Some(data.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________________^
[INFO] [stderr] 76 | |                     "Memory slice does not contain valid toml!"
[INFO] [stderr] 77 | |                 )))
[INFO] [stderr]    | |_________________^ help: consider using .to_string(): `"Memory slice does not contain valid toml!".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ezconf`.
[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/config.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const INIT: Config = Config(once_cell::sync::OnceCell::INIT);
[INFO] [stderr]    | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | |
[INFO] [stderr]    | help: make this a static item: `static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[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: use of `expect` followed by a function call
[INFO] [stderr]   --> src/source.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |                           s.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________^
[INFO] [stderr] 69 | |                             "File {:?} does not contain valid toml!",
[INFO] [stderr] 70 | |                             file
[INFO] [stderr] 71 | |                         ))
[INFO] [stderr]    | |__________________________^ help: try this: `unwrap_or_else(|_| panic!("File {:?} does not contain valid toml!", file))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/source.rs:75:50
[INFO] [stderr]    |
[INFO] [stderr] 75 |                   Some(data.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________^
[INFO] [stderr] 76 | |                     "Memory slice does not contain valid toml!"
[INFO] [stderr] 77 | |                 )))
[INFO] [stderr]    | |__________________^ help: try this: `unwrap_or_else(|_| panic!("Memory slice does not contain valid toml!"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/source.rs:75:58
[INFO] [stderr]    |
[INFO] [stderr] 75 |                   Some(data.parse::<toml::Value>().expect(&format!(
[INFO] [stderr]    |  __________________________________________________________^
[INFO] [stderr] 76 | |                     "Memory slice does not contain valid toml!"
[INFO] [stderr] 77 | |                 )))
[INFO] [stderr]    | |_________________^ help: consider using .to_string(): `"Memory slice does not contain valid toml!".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ezconf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "780b595cb9f44784f8a34ddea42fc940aee242f5a48001020bd1b33cc04b85a5"`
[INFO] running `"docker" "rm" "-f" "780b595cb9f44784f8a34ddea42fc940aee242f5a48001020bd1b33cc04b85a5"`
[INFO] [stdout] 780b595cb9f44784f8a34ddea42fc940aee242f5a48001020bd1b33cc04b85a5