Aug 30 02:09:08.831 INFO checking specialize-0.0.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 02:09:08.831 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 02:09:08.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:09:09.022 INFO blam! debc8dcf71cbaec424064710ef232fcb03930cf670f71a7d545dfe3ab850f38f
Aug 30 02:09:09.024 INFO running `"docker" "start" "-a" "debc8dcf71cbaec424064710ef232fcb03930cf670f71a7d545dfe3ab850f38f"`
Aug 30 02:09:09.633 INFO kablam!     Checking specialize v0.0.3 (file:///source)
Aug 30 02:09:10.047 INFO kablam! warning: patterns aren't allowed in methods without bodies
Aug 30 02:09:10.047 INFO kablam!    --> src/lib.rs:594:65
Aug 30 02:09:10.047 INFO kablam!     |
Aug 30 02:09:10.047 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Aug 30 02:09:10.047 INFO kablam!     |                                                                 ^^^^^
Aug 30 02:09:10.047 INFO kablam!     |
Aug 30 02:09:10.047 INFO kablam!     = note: #[warn(patterns_in_fns_without_body)] on by default
Aug 30 02:09:10.048 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 30 02:09:10.048 INFO kablam!     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Aug 30 02:09:10.048 INFO kablam! 
Aug 30 02:09:10.181 INFO kablam! warning: unused variable: `w`
Aug 30 02:09:10.181 INFO kablam!    --> src/lib.rs:594:69
Aug 30 02:09:10.181 INFO kablam!     |
Aug 30 02:09:10.181 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Aug 30 02:09:10.181 INFO kablam!     |                                                                     ^ help: consider using `_w` instead
Aug 30 02:09:10.181 INFO kablam!     |
Aug 30 02:09:10.181 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 02:09:10.181 INFO kablam! 
Aug 30 02:09:10.189 INFO kablam! warning: variable does not need to be mutable
Aug 30 02:09:10.189 INFO kablam!    --> src/lib.rs:594:65
Aug 30 02:09:10.189 INFO kablam!     |
Aug 30 02:09:10.189 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Aug 30 02:09:10.189 INFO kablam!     |                                                                 ----^
Aug 30 02:09:10.189 INFO kablam!     |                                                                 |
Aug 30 02:09:10.189 INFO kablam!     |                                                                 help: remove this `mut`
Aug 30 02:09:10.189 INFO kablam!     |
Aug 30 02:09:10.189 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 02:09:10.189 INFO kablam! 
Aug 30 02:09:10.234 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Aug 30 02:09:10.237 INFO kablam! su: No module specific data is present
Aug 30 02:09:10.598 INFO running `"docker" "rm" "-f" "debc8dcf71cbaec424064710ef232fcb03930cf670f71a7d545dfe3ab850f38f"`
Aug 30 02:09:10.702 INFO blam! debc8dcf71cbaec424064710ef232fcb03930cf670f71a7d545dfe3ab850f38f