Dec 12 15:16:49.671 INFO checking ex-futures-0.4.9 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:16:49.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:16:49.940 INFO [stdout] 2f3f76bb0e49b74579ee15e69738afee5a9eb2c1a87877f3f5ef87791f657318
Dec 12 15:16:49.942 INFO running `"docker" "start" "-a" "2f3f76bb0e49b74579ee15e69738afee5a9eb2c1a87877f3f5ef87791f657318"`
Dec 12 15:16:50.431 INFO [stderr] usermod: no changes
Dec 12 15:16:50.526 INFO [stderr]     Checking ex-futures v0.4.9 (/source)
Dec 12 15:16:51.110 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:16:51.110 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 15:16:51.110 INFO [stderr]   |
Dec 12 15:16:51.110 INFO [stderr] 1 | #[macro_use]
Dec 12 15:16:51.110 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:16:51.110 INFO [stderr]   |
Dec 12 15:16:51.110 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:16:51.110 INFO [stderr] 
Dec 12 15:16:51.320 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 15:16:51.320 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 15:16:51.320 INFO [stderr]   |
Dec 12 15:16:51.320 INFO [stderr] 1 | #[macro_use]
Dec 12 15:16:51.320 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 15:16:51.320 INFO [stderr]   |
Dec 12 15:16:51.320 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:16:51.320 INFO [stderr] 
Dec 12 15:16:51.392 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:51.392 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 12 15:16:51.392 INFO [stderr]    |
Dec 12 15:16:51.392 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.392 INFO [stderr]    |               ^^^^^^
Dec 12 15:16:51.392 INFO [stderr]    |
Dec 12 15:16:51.392 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 15:16:51.392 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:51.392 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.392 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 12 15:16:51.392 INFO [stderr]    |
Dec 12 15:16:51.392 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.392 INFO [stderr]    |                                                        ^^^^^^^
Dec 12 15:16:51.392 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.392 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 12 15:16:51.392 INFO [stderr]    |
Dec 12 15:16:51.392 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.392 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 12 15:16:51.392 INFO [stderr] 
Dec 12 15:16:51.396 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.396 INFO [stderr]    |               ^^^^^^
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:51.396 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.396 INFO [stderr]    |                                                      ^^^^^^^
Dec 12 15:16:51.396 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:51.396 INFO [stderr]    |                                                                ^^^^^^^^
Dec 12 15:16:51.396 INFO [stderr] 
Dec 12 15:16:51.396 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 12 15:16:51.396 INFO [stderr]    |                   ^^^^^^
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:51.396 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 12 15:16:51.396 INFO [stderr]    |               ^^^^^^^
Dec 12 15:16:51.396 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 12 15:16:51.396 INFO [stderr]    |                                       ^^^^^^^
Dec 12 15:16:51.396 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:51.396 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 12 15:16:51.396 INFO [stderr]    |
Dec 12 15:16:51.396 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 12 15:16:51.396 INFO [stderr]    |            ^^^^^^^
Dec 12 15:16:51.396 INFO [stderr] 
Dec 12 15:16:52.196 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:52.196 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:15
Dec 12 15:16:52.196 INFO [stderr]    |
Dec 12 15:16:52.196 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.196 INFO [stderr]    |               ^^^^^^
Dec 12 15:16:52.219 INFO [stderr]    |
Dec 12 15:16:52.219 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 12 15:16:52.219 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:52.219 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.219 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:56
Dec 12 15:16:52.219 INFO [stderr]    |
Dec 12 15:16:52.219 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.219 INFO [stderr]    |                                                        ^^^^^^^
Dec 12 15:16:52.219 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.219 INFO [stderr]   --> src/stream/unsync_cloneable.rs:33:66
Dec 12 15:16:52.219 INFO [stderr]    |
Dec 12 15:16:52.219 INFO [stderr] 33 | type Queue<S: Stream> = RefCell<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.219 INFO [stderr]    |                                                                  ^^^^^^^^
Dec 12 15:16:52.219 INFO [stderr] 
Dec 12 15:16:52.219 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:52.219 INFO [stderr]   --> src/stream/cloneable.rs:38:15
Dec 12 15:16:52.219 INFO [stderr]    |
Dec 12 15:16:52.219 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.220 INFO [stderr]    |               ^^^^^^
Dec 12 15:16:52.220 INFO [stderr]    |
Dec 12 15:16:52.220 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:52.220 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.220 INFO [stderr]   --> src/stream/cloneable.rs:38:54
Dec 12 15:16:52.220 INFO [stderr]    |
Dec 12 15:16:52.220 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.220 INFO [stderr]    |                                                      ^^^^^^^
Dec 12 15:16:52.220 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.220 INFO [stderr]   --> src/stream/cloneable.rs:38:64
Dec 12 15:16:52.220 INFO [stderr]    |
Dec 12 15:16:52.220 INFO [stderr] 38 | type Queue<S: Stream> = Mutex<VecDeque<Result<Option<S::Item>, S::Error>>>;
Dec 12 15:16:52.220 INFO [stderr]    |                                                                ^^^^^^^^
Dec 12 15:16:52.220 INFO [stderr] 
Dec 12 15:16:52.220 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 12 15:16:52.220 INFO [stderr]   --> src/stream/mod.rs:19:19
Dec 12 15:16:52.220 INFO [stderr]    |
Dec 12 15:16:52.220 INFO [stderr] 19 | pub type AsErr<S: Stream, E> = Then<
Dec 12 15:16:52.220 INFO [stderr]    |                   ^^^^^^
Dec 12 15:16:52.222 INFO [stderr]    |
Dec 12 15:16:52.222 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 12 15:16:52.222 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.222 INFO [stderr]   --> src/stream/mod.rs:21:15
Dec 12 15:16:52.222 INFO [stderr]    |
Dec 12 15:16:52.222 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 12 15:16:52.222 INFO [stderr]    |               ^^^^^^^
Dec 12 15:16:52.222 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.222 INFO [stderr]   --> src/stream/mod.rs:21:39
Dec 12 15:16:52.222 INFO [stderr]    |
Dec 12 15:16:52.222 INFO [stderr] 21 |     fn(Result<S::Item, ()>) -> Result<S::Item, E>,
Dec 12 15:16:52.222 INFO [stderr]    |                                       ^^^^^^^
Dec 12 15:16:52.222 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 12 15:16:52.222 INFO [stderr]   --> src/stream/mod.rs:22:12
Dec 12 15:16:52.222 INFO [stderr]    |
Dec 12 15:16:52.222 INFO [stderr] 22 |     Result<S::Item, E>,
Dec 12 15:16:52.222 INFO [stderr]    |            ^^^^^^^
Dec 12 15:16:52.222 INFO [stderr] 
Dec 12 15:17:09.677 INFO [stderr] warning: unused import: `Future`
Dec 12 15:17:09.677 INFO [stderr]  --> benches/stream_unsync_cloneable.rs:8:15
Dec 12 15:17:09.677 INFO [stderr]   |
Dec 12 15:17:09.677 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 12 15:17:09.677 INFO [stderr]   |               ^^^^^^
Dec 12 15:17:09.700 INFO [stderr]   |
Dec 12 15:17:09.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:17:09.700 INFO [stderr] 
Dec 12 15:17:09.888 INFO [stderr] warning: unused import: `Future`
Dec 12 15:17:09.888 INFO [stderr]  --> benches/stream_cloneable.rs:8:15
Dec 12 15:17:09.888 INFO [stderr]   |
Dec 12 15:17:09.888 INFO [stderr] 8 | use futures::{Future, Stream};
Dec 12 15:17:09.888 INFO [stderr]   |               ^^^^^^
Dec 12 15:17:09.888 INFO [stderr]   |
Dec 12 15:17:09.888 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:17:09.888 INFO [stderr] 
Dec 12 15:17:16.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.81s
Dec 12 15:17:16.274 INFO [stderr] su: No module specific data is present
Dec 12 15:17:17.221 INFO running `"docker" "inspect" "2f3f76bb0e49b74579ee15e69738afee5a9eb2c1a87877f3f5ef87791f657318"`
Dec 12 15:17:17.604 INFO running `"docker" "rm" "-f" "2f3f76bb0e49b74579ee15e69738afee5a9eb2c1a87877f3f5ef87791f657318"`
Dec 12 15:17:17.980 INFO [stdout] 2f3f76bb0e49b74579ee15e69738afee5a9eb2c1a87877f3f5ef87791f657318