[INFO] crate wombo 0.1.2 is already in cache
[INFO] extracting crate wombo 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/wombo/0.1.2
[INFO] extracting crate wombo 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wombo/0.1.2
[INFO] validating manifest of wombo-0.1.2 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 wombo-0.1.2 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 wombo-0.1.2
[INFO] finished frobbing wombo-0.1.2
[INFO] frobbed toml for wombo-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/wombo/0.1.2/Cargo.toml
[INFO] started frobbing wombo-0.1.2
[INFO] finished frobbing wombo-0.1.2
[INFO] frobbed toml for wombo-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wombo/0.1.2/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 wombo-0.1.2 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/wombo/0.1.2:/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] cddfd652191fded436c2f97604f280be882bda9b8337948a9546ea243c49262f
[INFO] running `"docker" "start" "-a" "cddfd652191fded436c2f97604f280be882bda9b8337948a9546ea243c49262f"`
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking pretty_env_logger v0.1.1
[INFO] [stderr]     Checking wombo v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/utils.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub type ExitSender<T: Send + 'static> = OneshotSender<Option<T>>;
[INFO] [stderr]    |                        ^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/utils.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   id_guard.deref().clone()
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*id_guard.deref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/lib.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub type CancelHookFt<T: Send + 'static> = Box<Future<Item=T, Error=()>>;
[INFO] [stderr]     |                          ^^^^   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Wombo<T>`
[INFO] [stderr]    --> src/lib.rs:251:3
[INFO] [stderr]     |
[INFO] [stderr] 251 | /   pub fn new() -> Wombo<T> {
[INFO] [stderr] 252 | |     Wombo {
[INFO] [stderr] 253 | |       id: Arc::new(utils::uuid_v4()),
[INFO] [stderr] 254 | |       core_thread_id: Arc::new(RwLock::new(None)),
[INFO] [stderr] ...   |
[INFO] [stderr] 257 | |     }
[INFO] [stderr] 258 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 215 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let _ = utils::check_not_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:353:5
[INFO] [stderr]     |
[INFO] [stderr] 353 |     let _ = utils::check_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 379 |     let _ = utils::check_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/utils.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub type ExitSender<T: Send + 'static> = OneshotSender<Option<T>>;
[INFO] [stderr]    |                        ^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/utils.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   id_guard.deref().clone()
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*id_guard.deref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/lib.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub type CancelHookFt<T: Send + 'static> = Box<Future<Item=T, Error=()>>;
[INFO] [stderr]     |                          ^^^^   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Wombo<T>`
[INFO] [stderr]    --> src/lib.rs:251:3
[INFO] [stderr]     |
[INFO] [stderr] 251 | /   pub fn new() -> Wombo<T> {
[INFO] [stderr] 252 | |     Wombo {
[INFO] [stderr] 253 | |       id: Arc::new(utils::uuid_v4()),
[INFO] [stderr] 254 | |       core_thread_id: Arc::new(RwLock::new(None)),
[INFO] [stderr] ...   |
[INFO] [stderr] 257 | |     }
[INFO] [stderr] 258 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 215 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     let _ = utils::check_not_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:353:5
[INFO] [stderr]     |
[INFO] [stderr] 353 |     let _ = utils::check_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/lib.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 379 |     let _ = utils::check_initialized(&self.core_thread_id)?;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]   --> examples/timer.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 |   let foo = 1;
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `bar`
[INFO] [stderr]   --> examples/timer.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 |   let bar = 2;
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.28s
[INFO] running `"docker" "inspect" "cddfd652191fded436c2f97604f280be882bda9b8337948a9546ea243c49262f"`
[INFO] running `"docker" "rm" "-f" "cddfd652191fded436c2f97604f280be882bda9b8337948a9546ea243c49262f"`
[INFO] [stdout] cddfd652191fded436c2f97604f280be882bda9b8337948a9546ea243c49262f