Dec 18 16:38:36.314 INFO checking ex-futures-0.4.9 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:38:36.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ex-futures/0.4.9:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:38:36.489 INFO [stdout] 2b1a1656c19e3c2bec96f0b61c4cb38c945c7ca48db9de74d9da4dfa2040e68c
Dec 18 16:38:36.493 INFO running `"docker" "start" "-a" "2b1a1656c19e3c2bec96f0b61c4cb38c945c7ca48db9de74d9da4dfa2040e68c"`
Dec 18 16:38:37.208 INFO [stderr]     Checking ex-futures v0.4.9 (/opt/crater/workdir)
Dec 18 16:38:37.644 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:38:37.644 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 16:38:37.644 INFO [stderr]   |
Dec 18 16:38:37.644 INFO [stderr] 1 | #[macro_use]
Dec 18 16:38:37.644 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 16:38:37.644 INFO [stderr]   |
Dec 18 16:38:37.644 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:38:37.644 INFO [stderr] 
Dec 18 16:38:37.696 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 16:38:37.696 INFO [stderr]  --> src/lib.rs:1:1
Dec 18 16:38:37.696 INFO [stderr]   |
Dec 18 16:38:37.696 INFO [stderr] 1 | #[macro_use]
Dec 18 16:38:37.696 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 16:38:37.696 INFO [stderr]   |
Dec 18 16:38:37.696 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:38:37.696 INFO [stderr] 
Dec 18 16:38:37.980 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |               ^^^^^^
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 16:38:37.980 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:37.980 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |                                                        ^^^^^^^
Dec 18 16:38:37.980 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 18 16:38:37.980 INFO [stderr] 
Dec 18 16:38:37.980 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |               ^^^^^^
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:37.980 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |                                                      ^^^^^^^
Dec 18 16:38:37.980 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.980 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 18 16:38:37.980 INFO [stderr]    |
Dec 18 16:38:37.980 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:37.980 INFO [stderr]    |                                                                ^^^^^^^^
Dec 18 16:38:37.980 INFO [stderr] 
Dec 18 16:38:37.980 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:37.981 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 18 16:38:37.981 INFO [stderr]    |
Dec 18 16:38:37.981 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 18 16:38:37.981 INFO [stderr]    |                   ^^^^^^
Dec 18 16:38:37.981 INFO [stderr]    |
Dec 18 16:38:37.981 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:37.981 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.981 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 18 16:38:37.981 INFO [stderr]    |
Dec 18 16:38:37.981 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 18 16:38:37.981 INFO [stderr]    |               ^^^^^^^
Dec 18 16:38:37.981 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.981 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 18 16:38:37.981 INFO [stderr]    |
Dec 18 16:38:37.981 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 18 16:38:37.981 INFO [stderr]    |                                       ^^^^^^^
Dec 18 16:38:37.981 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:37.981 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 18 16:38:37.981 INFO [stderr]    |
Dec 18 16:38:37.981 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 18 16:38:37.981 INFO [stderr]    |            ^^^^^^^
Dec 18 16:38:37.981 INFO [stderr] 
Dec 18 16:38:38.012 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:38.012 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 18 16:38:38.012 INFO [stderr]    |
Dec 18 16:38:38.012 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.012 INFO [stderr]    |               ^^^^^^
Dec 18 16:38:38.012 INFO [stderr]    |
Dec 18 16:38:38.012 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 18 16:38:38.012 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:38.012 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.012 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 18 16:38:38.012 INFO [stderr]    |
Dec 18 16:38:38.012 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.013 INFO [stderr]    |                                                        ^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.013 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] 
Dec 18 16:38:38.013 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.013 INFO [stderr]    |               ^^^^^^
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.013 INFO [stderr]    |                                                      ^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 18 16:38:38.013 INFO [stderr]    |                                                                ^^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] 
Dec 18 16:38:38.013 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 18 16:38:38.013 INFO [stderr]    |                   ^^^^^^
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 18 16:38:38.013 INFO [stderr]    |               ^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 18 16:38:38.013 INFO [stderr]    |                                       ^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 18 16:38:38.013 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 18 16:38:38.013 INFO [stderr]    |
Dec 18 16:38:38.013 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 18 16:38:38.013 INFO [stderr]    |            ^^^^^^^
Dec 18 16:38:38.013 INFO [stderr] 
Dec 18 16:38:41.328 INFO [stderr] warning: unused import: `Future`
Dec 18 16:38:41.328 INFO [stderr]  --> benches/stream_unsync_cloneable.rs:8:15
Dec 18 16:38:41.328 INFO [stderr]   |
Dec 18 16:38:41.328 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 18 16:38:41.328 INFO [stderr]   |               ^^^^^^
Dec 18 16:38:41.328 INFO [stderr]   |
Dec 18 16:38:41.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:38:41.328 INFO [stderr] 
Dec 18 16:38:42.324 INFO [stderr] warning: unused import: `Future`
Dec 18 16:38:42.324 INFO [stderr]  --> benches/stream_cloneable.rs:8:15
Dec 18 16:38:42.324 INFO [stderr]   |
Dec 18 16:38:42.324 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 18 16:38:42.324 INFO [stderr]   |               ^^^^^^
Dec 18 16:38:42.324 INFO [stderr]   |
Dec 18 16:38:42.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:38:42.324 INFO [stderr] 
Dec 18 16:38:42.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Dec 18 16:38:42.585 INFO running `"docker" "inspect" "2b1a1656c19e3c2bec96f0b61c4cb38c945c7ca48db9de74d9da4dfa2040e68c"`
Dec 18 16:38:42.663 INFO running `"docker" "rm" "-f" "2b1a1656c19e3c2bec96f0b61c4cb38c945c7ca48db9de74d9da4dfa2040e68c"`
Dec 18 16:38:42.727 INFO [stdout] 2b1a1656c19e3c2bec96f0b61c4cb38c945c7ca48db9de74d9da4dfa2040e68c