Dec 05 14:02:36.696 INFO checking ex-futures-0.4.9 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:02:36.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 14:02:36.912 INFO [stdout] c35afbf42632e1d918a160e5c5f98d6b0e919ad7aae5e9f8296417b41fd1327f
Dec 05 14:02:36.916 INFO running `"docker" "start" "-a" "c35afbf42632e1d918a160e5c5f98d6b0e919ad7aae5e9f8296417b41fd1327f"`
Dec 05 14:02:37.531 INFO [stderr] usermod: no changes
Dec 05 14:02:37.711 INFO [stderr]     Checking ex-futures v0.4.9 (/source)
Dec 05 14:02:38.303 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:02:38.303 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 14:02:38.303 INFO [stderr]   |
Dec 05 14:02:38.303 INFO [stderr] 1 | #[macro_use]
Dec 05 14:02:38.303 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:02:38.303 INFO [stderr]   |
Dec 05 14:02:38.303 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:02:38.303 INFO [stderr] 
Dec 05 14:02:38.627 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 14:02:38.627 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 14:02:38.627 INFO [stderr]   |
Dec 05 14:02:38.627 INFO [stderr] 1 | #[macro_use]
Dec 05 14:02:38.627 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 14:02:38.627 INFO [stderr]   |
Dec 05 14:02:38.627 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:02:38.627 INFO [stderr] 
Dec 05 14:02:38.752 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:38.752 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 05 14:02:38.752 INFO [stderr]    |
Dec 05 14:02:38.752 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.752 INFO [stderr]    |               ^^^^^^
Dec 05 14:02:38.752 INFO [stderr]    |
Dec 05 14:02:38.752 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 14:02:38.752 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:38.752 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.752 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 05 14:02:38.752 INFO [stderr]    |
Dec 05 14:02:38.752 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.752 INFO [stderr]    |                                                        ^^^^^^^
Dec 05 14:02:38.752 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.752 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 05 14:02:38.752 INFO [stderr]    |
Dec 05 14:02:38.752 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.752 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 05 14:02:38.752 INFO [stderr] 
Dec 05 14:02:38.753 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:38.753 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 05 14:02:38.753 INFO [stderr]    |
Dec 05 14:02:38.753 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.753 INFO [stderr]    |               ^^^^^^
Dec 05 14:02:38.753 INFO [stderr]    |
Dec 05 14:02:38.753 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:38.753 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.753 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 05 14:02:38.753 INFO [stderr]    |
Dec 05 14:02:38.753 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.753 INFO [stderr]    |                                                      ^^^^^^^
Dec 05 14:02:38.753 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.753 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 05 14:02:38.753 INFO [stderr]    |
Dec 05 14:02:38.753 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:38.753 INFO [stderr]    |                                                                ^^^^^^^^
Dec 05 14:02:38.753 INFO [stderr] 
Dec 05 14:02:38.759 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:38.759 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 05 14:02:38.759 INFO [stderr]    |
Dec 05 14:02:38.759 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 05 14:02:38.759 INFO [stderr]    |                   ^^^^^^
Dec 05 14:02:38.759 INFO [stderr]    |
Dec 05 14:02:38.759 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:38.759 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.759 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 05 14:02:38.759 INFO [stderr]    |
Dec 05 14:02:38.759 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 05 14:02:38.759 INFO [stderr]    |               ^^^^^^^
Dec 05 14:02:38.759 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.759 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 05 14:02:38.759 INFO [stderr]    |
Dec 05 14:02:38.759 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 05 14:02:38.759 INFO [stderr]    |                                       ^^^^^^^
Dec 05 14:02:38.759 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:38.760 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 05 14:02:38.760 INFO [stderr]    |
Dec 05 14:02:38.760 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 05 14:02:38.760 INFO [stderr]    |            ^^^^^^^
Dec 05 14:02:38.760 INFO [stderr] 
Dec 05 14:02:39.271 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |               ^^^^^^
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 05 14:02:39.271 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:39.271 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |                                                        ^^^^^^^
Dec 05 14:02:39.271 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 05 14:02:39.271 INFO [stderr] 
Dec 05 14:02:39.271 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |               ^^^^^^
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:39.271 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |                                                      ^^^^^^^
Dec 05 14:02:39.271 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.271 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 05 14:02:39.271 INFO [stderr]    |
Dec 05 14:02:39.271 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 05 14:02:39.271 INFO [stderr]    |                                                                ^^^^^^^^
Dec 05 14:02:39.271 INFO [stderr] 
Dec 05 14:02:39.279 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 05 14:02:39.279 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 05 14:02:39.279 INFO [stderr]    |
Dec 05 14:02:39.279 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 05 14:02:39.279 INFO [stderr]    |                   ^^^^^^
Dec 05 14:02:39.279 INFO [stderr]    |
Dec 05 14:02:39.279 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 05 14:02:39.279 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.279 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 05 14:02:39.279 INFO [stderr]    |
Dec 05 14:02:39.279 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 05 14:02:39.279 INFO [stderr]    |               ^^^^^^^
Dec 05 14:02:39.279 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.279 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 05 14:02:39.279 INFO [stderr]    |
Dec 05 14:02:39.279 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 05 14:02:39.279 INFO [stderr]    |                                       ^^^^^^^
Dec 05 14:02:39.279 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 05 14:02:39.279 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 05 14:02:39.279 INFO [stderr]    |
Dec 05 14:02:39.279 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 05 14:02:39.279 INFO [stderr]    |            ^^^^^^^
Dec 05 14:02:39.279 INFO [stderr] 
Dec 05 14:02:59.692 INFO [stderr] warning: unused import: `Future`
Dec 05 14:02:59.692 INFO [stderr]  --> benches/stream_unsync_cloneable.rs:8:15
Dec 05 14:02:59.692 INFO [stderr]   |
Dec 05 14:02:59.693 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 05 14:02:59.693 INFO [stderr]   |               ^^^^^^
Dec 05 14:02:59.693 INFO [stderr]   |
Dec 05 14:02:59.694 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:02:59.694 INFO [stderr] 
Dec 05 14:02:59.978 INFO [stderr] warning: unused import: `Future`
Dec 05 14:02:59.978 INFO [stderr]  --> benches/stream_cloneable.rs:8:15
Dec 05 14:02:59.978 INFO [stderr]   |
Dec 05 14:02:59.978 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 05 14:02:59.979 INFO [stderr]   |               ^^^^^^
Dec 05 14:02:59.979 INFO [stderr]   |
Dec 05 14:02:59.979 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:02:59.979 INFO [stderr] 
Dec 05 14:03:03.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.04s
Dec 05 14:03:03.615 INFO [stderr] su: No module specific data is present
Dec 05 14:03:04.565 INFO running `"docker" "inspect" "c35afbf42632e1d918a160e5c5f98d6b0e919ad7aae5e9f8296417b41fd1327f"`
Dec 05 14:03:04.845 INFO running `"docker" "rm" "-f" "c35afbf42632e1d918a160e5c5f98d6b0e919ad7aae5e9f8296417b41fd1327f"`
Dec 05 14:03:05.167 INFO [stdout] c35afbf42632e1d918a160e5c5f98d6b0e919ad7aae5e9f8296417b41fd1327f