Sep 21 02:56:48.988 INFO checking slog-2.3.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:56:48.988 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:56:48.988 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:56:49.139 INFO blam! 31dc69884c3e73e623acacd783c62d718ee4ea9a46efb60ab9142e181f07db1a
Sep 21 02:56:49.142 INFO running `"docker" "start" "-a" "31dc69884c3e73e623acacd783c62d718ee4ea9a46efb60ab9142e181f07db1a"`
Sep 21 02:56:50.450 INFO kablam! usermod: no changes
Sep 21 02:56:50.542 INFO kablam!     Checking slog v2.3.3 (/source)
Sep 21 02:56:50.909 INFO kablam! warning: expected a `core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` closure, found `T`
Sep 21 02:56:50.909 INFO kablam!     --> src/lib.rs:3429:24
Sep 21 02:56:50.909 INFO kablam!      |
Sep 21 02:56:50.909 INFO kablam! 3429 | pub type PushLazy<T> = PushFnValue<T>;
Sep 21 02:56:50.909 INFO kablam!      |                        ^^^^^^^^^^^^^^ expected an `Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` closure, found `T`
Sep 21 02:56:50.909 INFO kablam!      |
Sep 21 02:56:50.909 INFO kablam!      = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 02:56:50.909 INFO kablam!      = help: the trait `for<'c, 'd> core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` is not implemented for `T`
Sep 21 02:56:50.910 INFO kablam!      = help: consider adding a `where for<'c, 'd> T: core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` bound
Sep 21 02:56:50.910 INFO kablam!      = help: missing bounds in type aliases were previously allowed
Sep 21 02:56:50.910 INFO kablam!      = help: this is a hard error in Rust 2018
Sep 21 02:56:50.910 INFO kablam! 
Sep 21 02:56:51.073 INFO kablam! warning: expected a `core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` closure, found `T`
Sep 21 02:56:51.073 INFO kablam!     --> src/lib.rs:3429:24
Sep 21 02:56:51.073 INFO kablam!      |
Sep 21 02:56:51.073 INFO kablam! 3429 | pub type PushLazy<T> = PushFnValue<T>;
Sep 21 02:56:51.073 INFO kablam!      |                        ^^^^^^^^^^^^^^ expected an `Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` closure, found `T`
Sep 21 02:56:51.073 INFO kablam!      |
Sep 21 02:56:51.073 INFO kablam!      = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 02:56:51.073 INFO kablam!      = help: the trait `for<'c, 'd> core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` is not implemented for `T`
Sep 21 02:56:51.073 INFO kablam!      = help: consider adding a `where for<'c, 'd> T: core::ops::Fn<(&'c Record<'d>, PushFnValueSerializer<'c>)>` bound
Sep 21 02:56:51.073 INFO kablam!      = help: missing bounds in type aliases were previously allowed
Sep 21 02:56:51.073 INFO kablam!      = help: this is a hard error in Rust 2018
Sep 21 02:56:51.073 INFO kablam! 
Sep 21 02:56:51.421 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 02:56:51.421 INFO kablam!  --> examples/struct-log-self.rs:3:1
Sep 21 02:56:51.421 INFO kablam!   |
Sep 21 02:56:51.421 INFO kablam! 3 | #[macro_use]
Sep 21 02:56:51.421 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 02:56:51.421 INFO kablam!   |
Sep 21 02:56:51.421 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 02:56:51.421 INFO kablam! 
Sep 21 02:56:51.518 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 02:56:51.518 INFO kablam!    --> src/tests.rs:183:13
Sep 21 02:56:51.518 INFO kablam!     |
Sep 21 02:56:51.518 INFO kablam! 183 |           { 3 + 3; 2};
Sep 21 02:56:51.518 INFO kablam!     |             ^^^^^
Sep 21 02:56:51.518 INFO kablam!     |
Sep 21 02:56:51.518 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 02:56:51.518 INFO kablam! 
Sep 21 02:56:51.518 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 02:56:51.518 INFO kablam!    --> src/tests.rs:185:22
Sep 21 02:56:51.518 INFO kablam!     |
Sep 21 02:56:51.518 INFO kablam! 185 |           "foo" => { 3 + 3; 2},
Sep 21 02:56:51.518 INFO kablam!     |                      ^^^^^
Sep 21 02:56:51.518 INFO kablam! 
Sep 21 02:56:51.674 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_term::FullFormat<slog_term::TermDecorator>` in the current scope
Sep 21 02:56:51.674 INFO kablam!   --> examples/named.rs:14:10
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 14 |         .fuse();
Sep 21 02:56:51.674 INFO kablam!    |          ^^^^
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 21 02:56:51.674 INFO kablam!            `&slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 21 02:56:51.674 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 21 02:56:51.674 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : std::iter::Iterator`
Sep 21 02:56:51.674 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 02:56:51.674 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 6  | use slog::Drain;
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 
Sep 21 02:56:51.674 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_async::Async` in the current scope
Sep 21 02:56:51.674 INFO kablam!   --> examples/named.rs:15:55
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 15 |     let drain = slog_async::Async::new(drain).build().fuse();
Sep 21 02:56:51.674 INFO kablam!    |                                                       ^^^^
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 21 02:56:51.674 INFO kablam!            `&slog_async::Async : slog::Drain`
Sep 21 02:56:51.674 INFO kablam!            `&mut slog_async::Async : slog::Drain`
Sep 21 02:56:51.674 INFO kablam!            `&mut slog_async::Async : std::iter::Iterator`
Sep 21 02:56:51.674 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 02:56:51.674 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 6  | use slog::Drain;
Sep 21 02:56:51.674 INFO kablam!    |
Sep 21 02:56:51.674 INFO kablam! 
Sep 21 02:56:51.714 INFO kablam! error: aborting due to 2 previous errors
Sep 21 02:56:51.714 INFO kablam! 
Sep 21 02:56:51.714 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 21 02:56:51.726 INFO kablam! error: Could not compile `slog`.
Sep 21 02:56:51.726 INFO kablam! 
Sep 21 02:56:51.726 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 02:56:51.726 INFO kablam! su: No module specific data is present
Sep 21 02:56:52.691 INFO running `"docker" "rm" "-f" "31dc69884c3e73e623acacd783c62d718ee4ea9a46efb60ab9142e181f07db1a"`
Sep 21 02:56:52.764 INFO blam! 31dc69884c3e73e623acacd783c62d718ee4ea9a46efb60ab9142e181f07db1a