Sep 10 09:39:16.660 INFO checking slog-2.3.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:39:16.660 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:39:16.660 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:39:16.835 INFO blam! 386615428d854513a453ff8c1708240661abad7ae81c9e07b92e08a4c0b51f38
Sep 10 09:39:16.836 INFO running `"docker" "start" "-a" "386615428d854513a453ff8c1708240661abad7ae81c9e07b92e08a4c0b51f38"`
Sep 10 09:39:18.011 INFO kablam! usermod: no changes
Sep 10 09:39:18.072 INFO kablam!     Checking slog v2.3.2 (file:///source)
Sep 10 09:39:19.127 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 09:39:19.127 INFO kablam!    --> src/tests.rs:183:13
Sep 10 09:39:19.127 INFO kablam!     |
Sep 10 09:39:19.127 INFO kablam! 183 |           { 3 + 3; 2};
Sep 10 09:39:19.127 INFO kablam!     |             ^^^^^
Sep 10 09:39:19.127 INFO kablam!     |
Sep 10 09:39:19.127 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 09:39:19.127 INFO kablam! 
Sep 10 09:39:19.127 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 09:39:19.127 INFO kablam!    --> src/tests.rs:185:22
Sep 10 09:39:19.127 INFO kablam!     |
Sep 10 09:39:19.127 INFO kablam! 185 |           "foo" => { 3 + 3; 2},
Sep 10 09:39:19.127 INFO kablam!     |                      ^^^^^
Sep 10 09:39:19.127 INFO kablam! 
Sep 10 09:39:19.220 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_term::FullFormat<slog_term::TermDecorator>` in the current scope
Sep 10 09:39:19.220 INFO kablam!   --> examples/named.rs:14:10
Sep 10 09:39:19.220 INFO kablam!    |
Sep 10 09:39:19.220 INFO kablam! 14 |         .fuse();
Sep 10 09:39:19.220 INFO kablam!    |          ^^^^
Sep 10 09:39:19.220 INFO kablam!    |
Sep 10 09:39:19.220 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 10 09:39:19.220 INFO kablam!            `&slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 10 09:39:19.220 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 10 09:39:19.220 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : std::iter::Iterator`
Sep 10 09:39:19.220 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 09:39:19.220 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 09:39:19.220 INFO kablam!    |
Sep 10 09:39:19.220 INFO kablam! 6  | use slog::Drain;
Sep 10 09:39:19.220 INFO kablam!    |
Sep 10 09:39:19.220 INFO kablam! 
Sep 10 09:39:19.222 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_async::Async` in the current scope
Sep 10 09:39:19.222 INFO kablam!   --> examples/named.rs:15:55
Sep 10 09:39:19.222 INFO kablam!    |
Sep 10 09:39:19.222 INFO kablam! 15 |     let drain = slog_async::Async::new(drain).build().fuse();
Sep 10 09:39:19.222 INFO kablam!    |                                                       ^^^^
Sep 10 09:39:19.222 INFO kablam!    |
Sep 10 09:39:19.222 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 10 09:39:19.222 INFO kablam!            `&slog_async::Async : slog::Drain`
Sep 10 09:39:19.222 INFO kablam!            `&mut slog_async::Async : slog::Drain`
Sep 10 09:39:19.222 INFO kablam!            `&mut slog_async::Async : std::iter::Iterator`
Sep 10 09:39:19.222 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 09:39:19.222 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 09:39:19.222 INFO kablam!    |
Sep 10 09:39:19.222 INFO kablam! 6  | use slog::Drain;
Sep 10 09:39:19.222 INFO kablam!    |
Sep 10 09:39:19.223 INFO kablam! 
Sep 10 09:39:19.264 INFO kablam! error: aborting due to 2 previous errors
Sep 10 09:39:19.264 INFO kablam! 
Sep 10 09:39:19.264 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 10 09:39:19.274 INFO kablam! error: Could not compile `slog`.
Sep 10 09:39:19.274 INFO kablam! 
Sep 10 09:39:19.274 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 09:39:19.275 INFO kablam! su: No module specific data is present
Sep 10 09:39:20.034 INFO running `"docker" "rm" "-f" "386615428d854513a453ff8c1708240661abad7ae81c9e07b92e08a4c0b51f38"`
Sep 10 09:39:20.112 INFO blam! 386615428d854513a453ff8c1708240661abad7ae81c9e07b92e08a4c0b51f38