Sep 01 05:56:38.876 INFO checking specialize-0.0.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 05:56:38.876 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 05:56:38.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:56:39.083 INFO blam! 3eed2987d5398bcc3dc4416b4dc9b9bb63798665255cdc76db7994a0a13aada0
Sep 01 05:56:39.085 INFO running `"docker" "start" "-a" "3eed2987d5398bcc3dc4416b4dc9b9bb63798665255cdc76db7994a0a13aada0"`
Sep 01 05:56:39.710 INFO kablam!     Checking specialize v0.0.3 (file:///source)
Sep 01 05:56:40.122 INFO kablam! warning: patterns aren't allowed in methods without bodies
Sep 01 05:56:40.122 INFO kablam!    --> src/lib.rs:594:65
Sep 01 05:56:40.122 INFO kablam!     |
Sep 01 05:56:40.122 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 01 05:56:40.122 INFO kablam!     |                                                                 ^^^^^
Sep 01 05:56:40.122 INFO kablam!     |
Sep 01 05:56:40.122 INFO kablam!     = note: #[warn(patterns_in_fns_without_body)] on by default
Sep 01 05:56:40.122 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!
Sep 01 05:56:40.122 INFO kablam!     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Sep 01 05:56:40.122 INFO kablam! 
Sep 01 05:56:40.267 INFO kablam! warning: unused variable: `w`
Sep 01 05:56:40.267 INFO kablam!    --> src/lib.rs:594:69
Sep 01 05:56:40.267 INFO kablam!     |
Sep 01 05:56:40.267 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 01 05:56:40.267 INFO kablam!     |                                                                     ^ help: consider using `_w` instead
Sep 01 05:56:40.267 INFO kablam!     |
Sep 01 05:56:40.268 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 05:56:40.268 INFO kablam! 
Sep 01 05:56:40.274 INFO kablam! warning: variable does not need to be mutable
Sep 01 05:56:40.274 INFO kablam!    --> src/lib.rs:594:65
Sep 01 05:56:40.274 INFO kablam!     |
Sep 01 05:56:40.274 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 01 05:56:40.274 INFO kablam!     |                                                                 ----^
Sep 01 05:56:40.274 INFO kablam!     |                                                                 |
Sep 01 05:56:40.275 INFO kablam!     |                                                                 help: remove this `mut`
Sep 01 05:56:40.275 INFO kablam!     |
Sep 01 05:56:40.275 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 05:56:40.275 INFO kablam! 
Sep 01 05:56:40.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Sep 01 05:56:40.316 INFO kablam! su: No module specific data is present
Sep 01 05:56:40.831 INFO running `"docker" "rm" "-f" "3eed2987d5398bcc3dc4416b4dc9b9bb63798665255cdc76db7994a0a13aada0"`
Sep 01 05:56:40.916 INFO blam! 3eed2987d5398bcc3dc4416b4dc9b9bb63798665255cdc76db7994a0a13aada0