Sep 19 19:52:42.678 INFO checking specialize-0.0.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 19:52:42.678 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 19:52:42.678 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:52:42.892 INFO blam! 793af36501da40042984959b033648ff3054d31036daa67bb05f2a8f2c8a836c
Sep 19 19:52:42.894 INFO running `"docker" "start" "-a" "793af36501da40042984959b033648ff3054d31036daa67bb05f2a8f2c8a836c"`
Sep 19 19:52:44.094 INFO kablam! usermod: no changes
Sep 19 19:52:44.137 INFO kablam!     Checking specialize v0.0.3 (/source)
Sep 19 19:52:44.654 INFO kablam! warning: patterns aren't allowed in methods without bodies
Sep 19 19:52:44.654 INFO kablam!    --> src/lib.rs:594:65
Sep 19 19:52:44.654 INFO kablam!     |
Sep 19 19:52:44.654 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 19 19:52:44.654 INFO kablam!     |                                                                 ^^^^^
Sep 19 19:52:44.654 INFO kablam!     |
Sep 19 19:52:44.654 INFO kablam!     = note: #[warn(patterns_in_fns_without_body)] on by default
Sep 19 19:52:44.654 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 19 19:52:44.654 INFO kablam!     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Sep 19 19:52:44.654 INFO kablam! 
Sep 19 19:52:44.742 INFO kablam! warning: unused variable: `w`
Sep 19 19:52:44.742 INFO kablam!    --> src/lib.rs:594:69
Sep 19 19:52:44.742 INFO kablam!     |
Sep 19 19:52:44.742 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 19 19:52:44.742 INFO kablam!     |                                                                     ^ help: consider using `_w` instead
Sep 19 19:52:44.742 INFO kablam!     |
Sep 19 19:52:44.742 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 19:52:44.742 INFO kablam! 
Sep 19 19:52:44.744 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:52:44.744 INFO kablam!    --> src/lib.rs:594:65
Sep 19 19:52:44.744 INFO kablam!     |
Sep 19 19:52:44.744 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Sep 19 19:52:44.744 INFO kablam!     |                                                                 ----^
Sep 19 19:52:44.744 INFO kablam!     |                                                                 |
Sep 19 19:52:44.744 INFO kablam!     |                                                                 help: remove this `mut`
Sep 19 19:52:44.744 INFO kablam!     |
Sep 19 19:52:44.744 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 19:52:44.744 INFO kablam! 
Sep 19 19:52:44.806 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Sep 19 19:52:44.808 INFO kablam! su: No module specific data is present
Sep 19 19:52:45.499 INFO running `"docker" "rm" "-f" "793af36501da40042984959b033648ff3054d31036daa67bb05f2a8f2c8a836c"`
Sep 19 19:52:45.702 INFO blam! 793af36501da40042984959b033648ff3054d31036daa67bb05f2a8f2c8a836c