Jul 12 09:17:41.712 INFO checking funfsm-0.2.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 09:17:41.712 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:17:41.712 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 09:17:41.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 09:17:41.882 INFO blam! 841563c33c02e030d4d065cd206e09aa1fb8a48d88e7d7522209418075ae6fda
Jul 12 09:17:41.885 INFO running `"docker" "start" "-a" "841563c33c02e030d4d065cd206e09aa1fb8a48d88e7d7522209418075ae6fda"`
Jul 12 09:17:42.758 INFO kablam!     Checking funfsm v0.2.1 (file:///source)
Jul 12 09:17:42.758 INFO kablam!     Checking assert_matches v1.3.0
Jul 12 09:17:43.449 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 12 09:17:43.449 INFO kablam!  --> src/constraints.rs:4:18
Jul 12 09:17:43.449 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam! 4 | pub type Pred<T: FsmTypes> = Box<Fn(&T::Context) -> bool>;
Jul 12 09:17:43.450 INFO kablam!   |                  ^^^^^^^^
Jul 12 09:17:43.450 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam!   = note: #[warn(type_alias_bounds)] on by default
Jul 12 09:17:43.450 INFO kablam!   = help: the bound will not be checked when the type alias is used, and should be removed
Jul 12 09:17:43.450 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.450 INFO kablam!  --> src/constraints.rs:4:38
Jul 12 09:17:43.450 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam! 4 | pub type Pred<T: FsmTypes> = Box<Fn(&T::Context) -> bool>;
Jul 12 09:17:43.450 INFO kablam!   |                                      ^^^^^^^^^^
Jul 12 09:17:43.450 INFO kablam! 
Jul 12 09:17:43.450 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 12 09:17:43.450 INFO kablam!  --> src/constraints.rs:5:29
Jul 12 09:17:43.450 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam! 5 | pub type TransitionCheck<T: FsmTypes>
Jul 12 09:17:43.450 INFO kablam!   |                             ^^^^^^^^
Jul 12 09:17:43.450 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam!   = help: the bound will not be checked when the type alias is used, and should be removed
Jul 12 09:17:43.450 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.450 INFO kablam!  --> src/constraints.rs:6:11
Jul 12 09:17:43.450 INFO kablam!   |
Jul 12 09:17:43.450 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.450 INFO kablam!   |           ^^^^^^^^^^
Jul 12 09:17:43.451 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.451 INFO kablam!  --> src/constraints.rs:6:24
Jul 12 09:17:43.451 INFO kablam!   |
Jul 12 09:17:43.451 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.451 INFO kablam!   |                        ^^^^^^^^^^
Jul 12 09:17:43.451 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.451 INFO kablam!  --> src/constraints.rs:6:37
Jul 12 09:17:43.451 INFO kablam!   |
Jul 12 09:17:43.451 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.451 INFO kablam!   |                                     ^^^^^^
Jul 12 09:17:43.451 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.451 INFO kablam!  --> src/constraints.rs:6:50
Jul 12 09:17:43.451 INFO kablam!   |
Jul 12 09:17:43.451 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.451 INFO kablam!   |                                                  ^^^^^^^^^
Jul 12 09:17:43.451 INFO kablam! 
Jul 12 09:17:43.957 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 12 09:17:43.957 INFO kablam!  --> src/constraints.rs:4:18
Jul 12 09:17:43.957 INFO kablam!   |
Jul 12 09:17:43.957 INFO kablam! 4 | pub type Pred<T: FsmTypes> = Box<Fn(&T::Context) -> bool>;
Jul 12 09:17:43.957 INFO kablam!   |                  ^^^^^^^^
Jul 12 09:17:43.957 INFO kablam!   |
Jul 12 09:17:43.957 INFO kablam!   = note: #[warn(type_alias_bounds)] on by default
Jul 12 09:17:43.957 INFO kablam!   = help: the bound will not be checked when the type alias is used, and should be removed
Jul 12 09:17:43.957 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.957 INFO kablam!  --> src/constraints.rs:4:38
Jul 12 09:17:43.958 INFO kablam!   |
Jul 12 09:17:43.958 INFO kablam! 4 | pub type Pred<T: FsmTypes> = Box<Fn(&T::Context) -> bool>;
Jul 12 09:17:43.958 INFO kablam!   |                                      ^^^^^^^^^^
Jul 12 09:17:43.958 INFO kablam! 
Jul 12 09:17:43.958 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Jul 12 09:17:43.958 INFO kablam!  --> src/constraints.rs:5:29
Jul 12 09:17:43.958 INFO kablam!   |
Jul 12 09:17:43.958 INFO kablam! 5 | pub type TransitionCheck<T: FsmTypes>
Jul 12 09:17:43.958 INFO kablam!   |                             ^^^^^^^^
Jul 12 09:17:43.958 INFO kablam!   |
Jul 12 09:17:43.958 INFO kablam!   = help: the bound will not be checked when the type alias is used, and should be removed
Jul 12 09:17:43.958 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.958 INFO kablam!  --> src/constraints.rs:6:11
Jul 12 09:17:43.958 INFO kablam!   |
Jul 12 09:17:43.958 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.958 INFO kablam!   |           ^^^^^^^^^^
Jul 12 09:17:43.958 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.958 INFO kablam!  --> src/constraints.rs:6:24
Jul 12 09:17:43.958 INFO kablam!   |
Jul 12 09:17:43.958 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.958 INFO kablam!   |                        ^^^^^^^^^^
Jul 12 09:17:43.959 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.959 INFO kablam!  --> src/constraints.rs:6:37
Jul 12 09:17:43.959 INFO kablam!   |
Jul 12 09:17:43.960 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.960 INFO kablam!   |                                     ^^^^^^
Jul 12 09:17:43.960 INFO kablam! help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Jul 12 09:17:43.960 INFO kablam!  --> src/constraints.rs:6:50
Jul 12 09:17:43.960 INFO kablam!   |
Jul 12 09:17:43.960 INFO kablam! 6 |     = fn(&T::Context, &T::Context, &T::Msg, &Vec<T::Output>) -> Result<(), String>;
Jul 12 09:17:43.960 INFO kablam!   |                                                  ^^^^^^^^^
Jul 12 09:17:43.960 INFO kablam! 
Jul 12 09:17:44.186 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:17:44.186 INFO kablam!    --> tests/bowl_fsm.rs:157:5
Jul 12 09:17:44.186 INFO kablam!     |
Jul 12 09:17:44.186 INFO kablam! 157 |     precondition!(c, "empty", |ctx: &Context| ctx.contents == 0);
Jul 12 09:17:44.187 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Jul 12 09:17:44.187 INFO kablam!     |
Jul 12 09:17:44.187 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 09:17:44.187 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 09:17:44.187 INFO kablam! 
Jul 12 09:17:44.188 INFO kablam! warning: variable does not need to be mutable
Jul 12 09:17:44.188 INFO kablam!    --> tests/bowl_fsm.rs:158:5
Jul 12 09:17:44.188 INFO kablam!     |
Jul 12 09:17:44.188 INFO kablam! 158 |     precondition!(c, "full", |ctx: &Context| ctx.contents > 0 && ctx.contents <= 100);
Jul 12 09:17:44.188 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
Jul 12 09:17:44.188 INFO kablam!     |
Jul 12 09:17:44.188 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 09:17:44.188 INFO kablam! 
Jul 12 09:17:44.233 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Jul 12 09:17:44.237 INFO kablam! su: No module specific data is present
Jul 12 09:17:44.685 INFO running `"docker" "rm" "-f" "841563c33c02e030d4d065cd206e09aa1fb8a48d88e7d7522209418075ae6fda"`
Jul 12 09:17:44.816 INFO blam! 841563c33c02e030d4d065cd206e09aa1fb8a48d88e7d7522209418075ae6fda