Oct 21 17:00:30.130 INFO checking jarrett/rust-patterns against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 17:00:30.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 17:00:30.308 INFO blam! 938ff90d3408725ec803fb010f7cea88708977d662cd3d98f562fa128c1d348e Oct 21 17:00:30.310 INFO running `"docker" "start" "-a" "938ff90d3408725ec803fb010f7cea88708977d662cd3d98f562fa128c1d348e"` Oct 21 17:00:30.885 INFO kablam! usermod: no changes Oct 21 17:00:30.900 INFO kablam! Checking uuid v0.6.2 Oct 21 17:00:31.492 INFO kablam! Checking rust-patterns v0.1.0 (/source) Oct 21 17:00:32.069 INFO kablam! warning: struct is never constructed: `Bar` Oct 21 17:00:32.069 INFO kablam! --> src/any.rs:13:1 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 13 | struct Bar; Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: struct is never constructed: `World` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:5:1 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 5 | struct World { Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: struct is never constructed: `Person` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:25:1 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 25 | struct Person { Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: method is never used: `attack` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:33:3 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 33 | pub fn attack(&self, other: &mut Person) { Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: method is never used: `attack_sibling` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:37:3 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 37 | pub fn attack_sibling(&self) -> Result<(), ()> { Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: method is never used: `health` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:46:3 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 46 | pub fn health(&self) -> u8 { self.health } Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.069 INFO kablam! warning: method is never used: `new` Oct 21 17:00:32.069 INFO kablam! --> src/mutability.rs:48:3 Oct 21 17:00:32.069 INFO kablam! | Oct 21 17:00:32.069 INFO kablam! 48 | pub fn new(armor: u8, strength: u8) -> Person { Oct 21 17:00:32.069 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.069 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `receive_attack` Oct 21 17:00:32.070 INFO kablam! --> src/mutability.rs:52:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 52 | pub fn receive_attack(&mut self, strength: u8) { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `set_sibling` Oct 21 17:00:32.070 INFO kablam! --> src/mutability.rs:56:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 56 | pub fn set_sibling(&mut self, sibling: &Rc>) { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: type alias is never used: `EmitterRef` Oct 21 17:00:32.070 INFO kablam! --> src/events/pointer.rs:6:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 6 | type EmitterRef = Rc>; Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: struct is never constructed: `PackagedEvent` Oct 21 17:00:32.070 INFO kablam! --> src/events/pointer.rs:10:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 10 | struct PackagedEvent { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: struct is never constructed: `Bar` Oct 21 17:00:32.070 INFO kablam! --> src/events/pointer.rs:17:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 17 | struct Bar { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `cast` Oct 21 17:00:32.070 INFO kablam! --> src/events/pointer.rs:22:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 22 | / fn cast(&self, f: F) -> Option Oct 21 17:00:32.070 INFO kablam! 23 | | where U: 'static, F: FnOnce(&U) -> V Oct 21 17:00:32.070 INFO kablam! 24 | | { Oct 21 17:00:32.070 INFO kablam! 25 | | self.event.as_any().downcast_ref::().map(f) Oct 21 17:00:32.070 INFO kablam! 26 | | } Oct 21 17:00:32.070 INFO kablam! | |___^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `package` Oct 21 17:00:32.070 INFO kablam! --> src/events/pointer.rs:29:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 29 | fn package(events: &mut Events, emitter: &EmitterRef) -> Vec> { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: struct is never constructed: `EntityRef` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:18:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 18 | struct EntityRef { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: struct is never constructed: `PackagedEvent` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:25:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 25 | struct PackagedEvent { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: struct is never constructed: `Bar` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:32:1 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 32 | struct Bar { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `clone` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:41:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 41 | fn clone(&self) -> Self { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `new` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:45:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 45 | fn new(uuid: Uuid) -> Self { Oct 21 17:00:32.070 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.070 INFO kablam! Oct 21 17:00:32.070 INFO kablam! warning: method is never used: `resolve` Oct 21 17:00:32.070 INFO kablam! --> src/events/uuid.rs:51:3 Oct 21 17:00:32.070 INFO kablam! | Oct 21 17:00:32.070 INFO kablam! 51 | / fn resolve<'a>( Oct 21 17:00:32.071 INFO kablam! 52 | | &self, registry: &'a HashMap> Oct 21 17:00:32.071 INFO kablam! 53 | | ) -> &'a Rc> { Oct 21 17:00:32.071 INFO kablam! 54 | | registry.get(&self.uuid).unwrap().downcast_ref::>>().unwrap() Oct 21 17:00:32.071 INFO kablam! 55 | | } Oct 21 17:00:32.071 INFO kablam! | |___^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `cast` Oct 21 17:00:32.071 INFO kablam! --> src/events/uuid.rs:59:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 59 | / fn cast(&self, f: F) -> Option Oct 21 17:00:32.071 INFO kablam! 60 | | where U: 'static, F: FnOnce(&U) -> V Oct 21 17:00:32.071 INFO kablam! 61 | | { Oct 21 17:00:32.071 INFO kablam! 62 | | self.event.as_any().downcast_ref::().map(f) Oct 21 17:00:32.071 INFO kablam! 63 | | } Oct 21 17:00:32.071 INFO kablam! | |___^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `package` Oct 21 17:00:32.071 INFO kablam! --> src/events/uuid.rs:66:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 66 | fn package(events: &mut Events, emitter: &EntityRef) -> Vec> { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `new` Oct 21 17:00:32.071 INFO kablam! --> src/events/uuid.rs:74:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 74 | fn new() -> Bar { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: struct is never constructed: `Events` Oct 21 17:00:32.071 INFO kablam! --> src/events/mod.rs:15:1 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 15 | struct Events { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: struct is never constructed: `FooEvent` Oct 21 17:00:32.071 INFO kablam! --> src/events/mod.rs:20:1 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 20 | struct FooEvent { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `emit` Oct 21 17:00:32.071 INFO kablam! --> src/events/mod.rs:29:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 29 | fn emit(&mut self, event: U) { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `new` Oct 21 17:00:32.071 INFO kablam! --> src/events/mod.rs:33:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 33 | fn new() -> Events { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `new` Oct 21 17:00:32.071 INFO kablam! --> src/events/mod.rs:41:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 41 | fn new(message: &str) -> FooEvent { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: struct is never constructed: `Animal` Oct 21 17:00:32.071 INFO kablam! --> src/lifetimes.rs:1:1 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 1 | struct Animal { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.071 INFO kablam! warning: method is never used: `borrow_name` Oct 21 17:00:32.071 INFO kablam! --> src/lifetimes.rs:6:3 Oct 21 17:00:32.071 INFO kablam! | Oct 21 17:00:32.071 INFO kablam! 6 | fn borrow_name<'a>(&'a self) -> &'a String { Oct 21 17:00:32.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:00:32.071 INFO kablam! Oct 21 17:00:32.316 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.43s Oct 21 17:00:32.316 INFO kablam! su: No module specific data is present Oct 21 17:00:32.837 INFO running `"docker" "rm" "-f" "938ff90d3408725ec803fb010f7cea88708977d662cd3d98f562fa128c1d348e"` Oct 21 17:00:33.053 INFO blam! 938ff90d3408725ec803fb010f7cea88708977d662cd3d98f562fa128c1d348e