Sep 01 06:20:41.824 INFO checking slog-2.3.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 06:20:41.824 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 06:20:41.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:20:42.014 INFO blam! fcdc831872b03ffdb7e7e27068658a82ef532b0e2fcc1e7db5376a22bb43e251
Sep 01 06:20:42.015 INFO running `"docker" "start" "-a" "fcdc831872b03ffdb7e7e27068658a82ef532b0e2fcc1e7db5376a22bb43e251"`
Sep 01 06:20:42.631 INFO kablam!     Checking slog v2.3.2 (file:///source)
Sep 01 06:20:44.284 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 06:20:44.284 INFO kablam!    --> src/tests.rs:183:13
Sep 01 06:20:44.285 INFO kablam!     |
Sep 01 06:20:44.285 INFO kablam! 183 |           { 3 + 3; 2};
Sep 01 06:20:44.285 INFO kablam!     |             ^^^^^
Sep 01 06:20:44.285 INFO kablam!     |
Sep 01 06:20:44.285 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 06:20:44.285 INFO kablam! 
Sep 01 06:20:44.285 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 06:20:44.285 INFO kablam!    --> src/tests.rs:185:22
Sep 01 06:20:44.285 INFO kablam!     |
Sep 01 06:20:44.285 INFO kablam! 185 |           "foo" => { 3 + 3; 2},
Sep 01 06:20:44.285 INFO kablam!     |                      ^^^^^
Sep 01 06:20:44.285 INFO kablam! 
Sep 01 06:20:44.507 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_term::FullFormat<slog_term::TermDecorator>` in the current scope
Sep 01 06:20:44.508 INFO kablam!   --> examples/named.rs:14:10
Sep 01 06:20:44.508 INFO kablam!    |
Sep 01 06:20:44.508 INFO kablam! 14 |         .fuse();
Sep 01 06:20:44.508 INFO kablam!    |          ^^^^
Sep 01 06:20:44.508 INFO kablam!    |
Sep 01 06:20:44.508 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 01 06:20:44.508 INFO kablam!            `&slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 01 06:20:44.508 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : slog::Drain`
Sep 01 06:20:44.508 INFO kablam!            `&mut slog_term::FullFormat<slog_term::TermDecorator> : std::iter::Iterator`
Sep 01 06:20:44.508 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 06:20:44.508 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 06:20:44.508 INFO kablam!    |
Sep 01 06:20:44.508 INFO kablam! 6  | use slog::Drain;
Sep 01 06:20:44.508 INFO kablam!    |
Sep 01 06:20:44.508 INFO kablam! 
Sep 01 06:20:44.509 INFO kablam! error[E0599]: no method named `fuse` found for type `slog_async::Async` in the current scope
Sep 01 06:20:44.509 INFO kablam!   --> examples/named.rs:15:55
Sep 01 06:20:44.509 INFO kablam!    |
Sep 01 06:20:44.509 INFO kablam! 15 |     let drain = slog_async::Async::new(drain).build().fuse();
Sep 01 06:20:44.509 INFO kablam!    |                                                       ^^^^
Sep 01 06:20:44.509 INFO kablam!    |
Sep 01 06:20:44.509 INFO kablam!    = note: the method `fuse` exists but the following trait bounds were not satisfied:
Sep 01 06:20:44.509 INFO kablam!            `&slog_async::Async : slog::Drain`
Sep 01 06:20:44.509 INFO kablam!            `&mut slog_async::Async : slog::Drain`
Sep 01 06:20:44.509 INFO kablam!            `&mut slog_async::Async : std::iter::Iterator`
Sep 01 06:20:44.509 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 01 06:20:44.509 INFO kablam! help: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 01 06:20:44.509 INFO kablam!    |
Sep 01 06:20:44.510 INFO kablam! 6  | use slog::Drain;
Sep 01 06:20:44.510 INFO kablam!    |
Sep 01 06:20:44.510 INFO kablam! 
Sep 01 06:20:44.572 INFO kablam! error: aborting due to 2 previous errors
Sep 01 06:20:44.572 INFO kablam! 
Sep 01 06:20:44.572 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 01 06:20:44.581 INFO kablam! error: Could not compile `slog`.
Sep 01 06:20:44.581 INFO kablam! 
Sep 01 06:20:44.581 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 06:20:44.582 INFO kablam! su: No module specific data is present
Sep 01 06:20:44.986 INFO running `"docker" "rm" "-f" "fcdc831872b03ffdb7e7e27068658a82ef532b0e2fcc1e7db5376a22bb43e251"`
Sep 01 06:20:45.067 INFO blam! fcdc831872b03ffdb7e7e27068658a82ef532b0e2fcc1e7db5376a22bb43e251