Oct 27 03:06:48.828 INFO checking jarrett/rust-patterns against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 03:06:48.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 03:06:49.151 INFO blam! a504ea2270e00c3603829066d1ea6daf6b73c17a557f865a20a0ddc3455865d9
Oct 27 03:06:49.163 INFO running `"docker" "start" "-a" "a504ea2270e00c3603829066d1ea6daf6b73c17a557f865a20a0ddc3455865d9"`
Oct 27 03:06:49.851 INFO kablam! usermod: no changes
Oct 27 03:06:49.903 INFO kablam!     Checking uuid v0.6.2
Oct 27 03:06:50.651 INFO kablam!     Checking rust-patterns v0.1.0 (/source)
Oct 27 03:06:51.501 INFO kablam! warning: struct is never constructed: `Bar`
Oct 27 03:06:51.501 INFO kablam!   --> src/any.rs:13:1
Oct 27 03:06:51.501 INFO kablam!    |
Oct 27 03:06:51.501 INFO kablam! 13 | struct Bar;
Oct 27 03:06:51.501 INFO kablam!    | ^^^^^^^^^^^
Oct 27 03:06:51.501 INFO kablam!    |
Oct 27 03:06:51.501 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 03:06:51.501 INFO kablam! 
Oct 27 03:06:51.501 INFO kablam! warning: struct is never constructed: `World`
Oct 27 03:06:51.501 INFO kablam!  --> src/mutability.rs:5:1
Oct 27 03:06:51.501 INFO kablam!   |
Oct 27 03:06:51.501 INFO kablam! 5 | struct World {
Oct 27 03:06:51.501 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 03:06:51.501 INFO kablam! 
Oct 27 03:06:51.501 INFO kablam! warning: struct is never constructed: `Person`
Oct 27 03:06:51.501 INFO kablam!   --> src/mutability.rs:25:1
Oct 27 03:06:51.501 INFO kablam!    |
Oct 27 03:06:51.501 INFO kablam! 25 | struct Person {
Oct 27 03:06:51.501 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 03:06:51.501 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `attack`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:33:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 33 |   pub fn attack(&self, other: &mut Person) {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `attack_sibling`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:37:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 37 |   pub fn attack_sibling(&self) -> Result<(), ()> {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `health`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:46:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 46 |   pub fn health(&self) -> u8 { self.health }
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `new`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:48:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 48 |   pub fn new(armor: u8, strength: u8) -> Person {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `receive_attack`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:52:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 52 |   pub fn receive_attack(&mut self, strength: u8) {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `set_sibling`
Oct 27 03:06:51.502 INFO kablam!   --> src/mutability.rs:56:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 56 |   pub fn set_sibling(&mut self, sibling: &Rc<RefCell<Person>>) {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: type alias is never used: `EmitterRef`
Oct 27 03:06:51.502 INFO kablam!  --> src/events/pointer.rs:6:1
Oct 27 03:06:51.502 INFO kablam!   |
Oct 27 03:06:51.502 INFO kablam! 6 | type EmitterRef<T> = Rc<RefCell<T>>;
Oct 27 03:06:51.502 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: struct is never constructed: `PackagedEvent`
Oct 27 03:06:51.502 INFO kablam!   --> src/events/pointer.rs:10:1
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 10 | struct PackagedEvent<T: 'static> {
Oct 27 03:06:51.502 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: struct is never constructed: `Bar`
Oct 27 03:06:51.502 INFO kablam!   --> src/events/pointer.rs:17:1
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 17 | struct Bar {
Oct 27 03:06:51.502 INFO kablam!    | ^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `cast`
Oct 27 03:06:51.502 INFO kablam!   --> src/events/pointer.rs:22:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 22 | /   fn cast<U, V, F>(&self, f: F) -> Option<V>
Oct 27 03:06:51.502 INFO kablam! 23 | |     where U: 'static, F: FnOnce(&U) -> V
Oct 27 03:06:51.502 INFO kablam! 24 | |   {
Oct 27 03:06:51.502 INFO kablam! 25 | |     self.event.as_any().downcast_ref::<U>().map(f)
Oct 27 03:06:51.502 INFO kablam! 26 | |   }
Oct 27 03:06:51.502 INFO kablam!    | |___^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: method is never used: `package`
Oct 27 03:06:51.502 INFO kablam!   --> src/events/pointer.rs:29:3
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.502 INFO kablam! 29 |   fn package(events: &mut Events, emitter: &EmitterRef<T>) -> Vec<PackagedEvent<T>> {
Oct 27 03:06:51.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.502 INFO kablam! 
Oct 27 03:06:51.502 INFO kablam! warning: struct is never constructed: `EntityRef`
Oct 27 03:06:51.502 INFO kablam!   --> src/events/uuid.rs:18:1
Oct 27 03:06:51.502 INFO kablam!    |
Oct 27 03:06:51.503 INFO kablam! 18 | struct EntityRef<T: 'static> {
Oct 27 03:06:51.503 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.503 INFO kablam! 
Oct 27 03:06:51.503 INFO kablam! warning: struct is never constructed: `PackagedEvent`
Oct 27 03:06:51.503 INFO kablam!   --> src/events/uuid.rs:25:1
Oct 27 03:06:51.503 INFO kablam!    |
Oct 27 03:06:51.503 INFO kablam! 25 | struct PackagedEvent<T: 'static> {
Oct 27 03:06:51.503 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.503 INFO kablam! 
Oct 27 03:06:51.503 INFO kablam! warning: struct is never constructed: `Bar`
Oct 27 03:06:51.503 INFO kablam!   --> src/events/uuid.rs:32:1
Oct 27 03:06:51.503 INFO kablam!    |
Oct 27 03:06:51.503 INFO kablam! 32 | struct Bar {
Oct 27 03:06:51.503 INFO kablam!    | ^^^^^^^^^^
Oct 27 03:06:51.503 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `clone`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:41:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 41 |   fn clone(&self) -> Self {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `new`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:45:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 45 |   fn new(uuid: Uuid) -> Self {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `resolve`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:51:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 51 | /   fn resolve<'a>(
Oct 27 03:06:51.505 INFO kablam! 52 | |     &self, registry: &'a HashMap<Uuid, Box<Any>>
Oct 27 03:06:51.505 INFO kablam! 53 | |   ) -> &'a Rc<RefCell<T>> {
Oct 27 03:06:51.505 INFO kablam! 54 | |     registry.get(&self.uuid).unwrap().downcast_ref::<Rc<RefCell<T>>>().unwrap()
Oct 27 03:06:51.505 INFO kablam! 55 | |   }
Oct 27 03:06:51.505 INFO kablam!    | |___^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `cast`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:59:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 59 | /   fn cast<U, V, F>(&self, f: F) -> Option<V>
Oct 27 03:06:51.505 INFO kablam! 60 | |     where U: 'static, F: FnOnce(&U) -> V
Oct 27 03:06:51.505 INFO kablam! 61 | |   {
Oct 27 03:06:51.505 INFO kablam! 62 | |     self.event.as_any().downcast_ref::<U>().map(f)
Oct 27 03:06:51.505 INFO kablam! 63 | |   }
Oct 27 03:06:51.505 INFO kablam!    | |___^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `package`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:66:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 66 |   fn package(events: &mut Events, emitter: &EntityRef<T>) -> Vec<PackagedEvent<T>> {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `new`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/uuid.rs:74:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 74 |   fn new() -> Bar {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: struct is never constructed: `Events`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/mod.rs:15:1
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 15 | struct Events {
Oct 27 03:06:51.505 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: struct is never constructed: `FooEvent`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/mod.rs:20:1
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 20 | struct FooEvent {
Oct 27 03:06:51.505 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `emit`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/mod.rs:29:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 29 |   fn emit<U: 'static + Event>(&mut self, event: U) {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `new`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/mod.rs:33:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 33 |   fn new() -> Events {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.505 INFO kablam! 
Oct 27 03:06:51.505 INFO kablam! warning: method is never used: `new`
Oct 27 03:06:51.505 INFO kablam!   --> src/events/mod.rs:41:3
Oct 27 03:06:51.505 INFO kablam!    |
Oct 27 03:06:51.505 INFO kablam! 41 |   fn new(message: &str) -> FooEvent {
Oct 27 03:06:51.505 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.511 INFO kablam! 
Oct 27 03:06:51.511 INFO kablam! warning: struct is never constructed: `Animal`
Oct 27 03:06:51.511 INFO kablam!  --> src/lifetimes.rs:1:1
Oct 27 03:06:51.511 INFO kablam!   |
Oct 27 03:06:51.511 INFO kablam! 1 | struct Animal {
Oct 27 03:06:51.511 INFO kablam!   | ^^^^^^^^^^^^^
Oct 27 03:06:51.511 INFO kablam! 
Oct 27 03:06:51.511 INFO kablam! warning: method is never used: `borrow_name`
Oct 27 03:06:51.511 INFO kablam!  --> src/lifetimes.rs:6:3
Oct 27 03:06:51.511 INFO kablam!   |
Oct 27 03:06:51.511 INFO kablam! 6 |   fn borrow_name<'a>(&'a self) -> &'a String {
Oct 27 03:06:51.511 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 03:06:51.511 INFO kablam! 
Oct 27 03:06:51.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Oct 27 03:06:51.900 INFO kablam! su: No module specific data is present
Oct 27 03:06:52.823 INFO running `"docker" "rm" "-f" "a504ea2270e00c3603829066d1ea6daf6b73c17a557f865a20a0ddc3455865d9"`
Oct 27 03:06:53.095 INFO blam! a504ea2270e00c3603829066d1ea6daf6b73c17a557f865a20a0ddc3455865d9