[INFO] crate anymsg 0.1.0 is already in cache
[INFO] extracting crate anymsg 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/anymsg/0.1.0
[INFO] extracting crate anymsg 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/anymsg/0.1.0
[INFO] validating manifest of anymsg-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 anymsg-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 anymsg-0.1.0
[INFO] finished frobbing anymsg-0.1.0
[INFO] frobbed toml for anymsg-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/anymsg/0.1.0/Cargo.toml
[INFO] started frobbing anymsg-0.1.0
[INFO] finished frobbing anymsg-0.1.0
[INFO] frobbed toml for anymsg-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/anymsg/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 anymsg-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-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/anymsg/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] 1e2235920b6e1ed5b66e7ed3f7c39745d830fae4747cbbb9e29ac4f78d02d027
[INFO] running `"docker" "start" "-a" "1e2235920b6e1ed5b66e7ed3f7c39745d830fae4747cbbb9e29ac4f78d02d027"`
[INFO] [stderr]     Checking anymsg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking criterion v0.2.9
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:147:19
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let res = self.sender.send((TypeId::of::<Msg>(), Arc::new(msg)));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Pump`
[INFO] [stderr]    --> src/lib.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn new() -> Self {
[INFO] [stderr] 99  | |         let (tx, rx) = mpsc::channel();
[INFO] [stderr] 100 | |         Self {
[INFO] [stderr] 101 | |             incoming_txside: tx,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 97  | impl Default for Pump {
[INFO] [stderr] 98  |     fn default() -> Self {
[INFO] [stderr] 99  |         Self::new()
[INFO] [stderr] 100 |     }
[INFO] [stderr] 101 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:110:42
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.outgoing.entry(*msg_id).or_insert(Vec::new())
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:133:43
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     outgoing.entry(msg.0).or_insert(Vec::new())
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `EventLoopMapping`
[INFO] [stderr]    --> src/lib.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | /     pub fn new() -> Self {
[INFO] [stderr] 170 | |         Self {
[INFO] [stderr] 171 | |             client_map: Map::new(),
[INFO] [stderr] 172 | |             handler_map: Map::new()
[INFO] [stderr] 173 | |         }
[INFO] [stderr] 174 | |     }
[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] 163 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | /     pub fn add_client<'a, C: Any + Send>(&'a mut self, client: C) -> ELHandlerAdder<'a, C> {
[INFO] [stderr] 177 | |         assert!(!self.client_map.contains_key(&TypeId::of::<C>()));
[INFO] [stderr] 178 | |         self.client_map.insert(TypeId::of::<C>(), Box::new(client));
[INFO] [stderr] 179 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 183 | |         }
[INFO] [stderr] 184 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:227:14
[INFO] [stderr]     |
[INFO] [stderr] 227 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:147:19
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let res = self.sender.send((TypeId::of::<Msg>(), Arc::new(msg)));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Pump`
[INFO] [stderr]    --> src/lib.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn new() -> Self {
[INFO] [stderr] 99  | |         let (tx, rx) = mpsc::channel();
[INFO] [stderr] 100 | |         Self {
[INFO] [stderr] 101 | |             incoming_txside: tx,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 97  | impl Default for Pump {
[INFO] [stderr] 98  |     fn default() -> Self {
[INFO] [stderr] 99  |         Self::new()
[INFO] [stderr] 100 |     }
[INFO] [stderr] 101 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:110:42
[INFO] [stderr]     |
[INFO] [stderr] 110 |             self.outgoing.entry(*msg_id).or_insert(Vec::new())
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:133:43
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     outgoing.entry(msg.0).or_insert(Vec::new())
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `EventLoopMapping`
[INFO] [stderr]    --> src/lib.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | /     pub fn new() -> Self {
[INFO] [stderr] 170 | |         Self {
[INFO] [stderr] 171 | |             client_map: Map::new(),
[INFO] [stderr] 172 | |             handler_map: Map::new()
[INFO] [stderr] 173 | |         }
[INFO] [stderr] 174 | |     }
[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] 163 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | /     pub fn add_client<'a, C: Any + Send>(&'a mut self, client: C) -> ELHandlerAdder<'a, C> {
[INFO] [stderr] 177 | |         assert!(!self.client_map.contains_key(&TypeId::of::<C>()));
[INFO] [stderr] 178 | |         self.client_map.insert(TypeId::of::<C>(), Box::new(client));
[INFO] [stderr] 179 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 183 | |         }
[INFO] [stderr] 184 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:227:14
[INFO] [stderr]     |
[INFO] [stderr] 227 |             .or_insert(Vec::new())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> benches/throughput.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> benches/throughput.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         .add_handler(|this, _: &MsgIncr| {
[INFO] [stderr]    |                       ^^^^ help: consider using `_this` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> benches/throughput.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         .add_handler(|this, _: &MsgIncr| {
[INFO] [stderr]    |                       ^^^^ help: consider using `_this` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> benches/throughput.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         .add_handler(|this, _: &MsgFin| {
[INFO] [stderr]    |                       ^^^^ help: consider using `_this` instead
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> benches/throughput.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn receive_events(b: &mut Bencher, size: &usize) {
[INFO] [stderr]    |                                              ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `"docker" "inspect" "1e2235920b6e1ed5b66e7ed3f7c39745d830fae4747cbbb9e29ac4f78d02d027"`
[INFO] running `"docker" "rm" "-f" "1e2235920b6e1ed5b66e7ed3f7c39745d830fae4747cbbb9e29ac4f78d02d027"`
[INFO] [stdout] 1e2235920b6e1ed5b66e7ed3f7c39745d830fae4747cbbb9e29ac4f78d02d027