Nov 01 15:51:35.817 INFO checking specialize-0.0.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:51:35.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:51:36.306 INFO blam! 52356a247ed07702415dc090ad94534ce2a37c199d5784623c30254d3af23373
Nov 01 15:51:36.309 INFO running `"docker" "start" "-a" "52356a247ed07702415dc090ad94534ce2a37c199d5784623c30254d3af23373"`
Nov 01 15:51:37.694 INFO kablam! usermod: no changes
Nov 01 15:51:37.760 INFO kablam!     Checking specialize v0.0.3 (/source)
Nov 01 15:51:38.760 INFO kablam! warning: patterns aren't allowed in methods without bodies
Nov 01 15:51:38.760 INFO kablam!    --> src/lib.rs:594:65
Nov 01 15:51:38.760 INFO kablam!     |
Nov 01 15:51:38.760 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:38.760 INFO kablam!     |                                                                 ^^^^^
Nov 01 15:51:38.760 INFO kablam!     |
Nov 01 15:51:38.760 INFO kablam!     = note: #[warn(patterns_in_fns_without_body)] on by default
Nov 01 15:51:38.760 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!
Nov 01 15:51:38.760 INFO kablam!     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Nov 01 15:51:38.760 INFO kablam! 
Nov 01 15:51:38.848 INFO kablam! warning: unused variable: `w`
Nov 01 15:51:38.848 INFO kablam!    --> src/lib.rs:594:69
Nov 01 15:51:38.848 INFO kablam!     |
Nov 01 15:51:38.848 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:38.848 INFO kablam!     |                                                                     ^ help: consider using `_w` instead
Nov 01 15:51:38.848 INFO kablam!     |
Nov 01 15:51:38.848 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 15:51:38.848 INFO kablam! 
Nov 01 15:51:38.852 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:51:38.852 INFO kablam!    --> src/lib.rs:594:65
Nov 01 15:51:38.852 INFO kablam!     |
Nov 01 15:51:38.852 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:38.852 INFO kablam!     |                                                                 ----^
Nov 01 15:51:38.852 INFO kablam!     |                                                                 |
Nov 01 15:51:38.852 INFO kablam!     |                                                                 help: remove this `mut`
Nov 01 15:51:38.852 INFO kablam!     |
Nov 01 15:51:38.852 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:51:38.852 INFO kablam! 
Nov 01 15:51:38.916 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 01 15:51:38.923 INFO kablam! su: No module specific data is present
Nov 01 15:51:39.595 INFO running `"docker" "rm" "-f" "52356a247ed07702415dc090ad94534ce2a37c199d5784623c30254d3af23373"`
Nov 01 15:51:39.912 INFO blam! 52356a247ed07702415dc090ad94534ce2a37c199d5784623c30254d3af23373