Nov 01 15:51:31.273 INFO checking specialize-0.0.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:51:31.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 15:51:31.718 INFO blam! b5960629b190e7f0f8068cc38b9d96e12d6c341c2905c05d040dbb86860421cf
Nov 01 15:51:31.719 INFO running `"docker" "start" "-a" "b5960629b190e7f0f8068cc38b9d96e12d6c341c2905c05d040dbb86860421cf"`
Nov 01 15:51:33.351 INFO kablam! usermod: no changes
Nov 01 15:51:33.448 INFO kablam!     Checking specialize v0.0.3 (/source)
Nov 01 15:51:34.660 INFO kablam! warning: patterns aren't allowed in methods without bodies
Nov 01 15:51:34.660 INFO kablam!    --> src/lib.rs:594:65
Nov 01 15:51:34.660 INFO kablam!     |
Nov 01 15:51:34.660 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:34.660 INFO kablam!     |                                                                 ^^^^^
Nov 01 15:51:34.660 INFO kablam!     |
Nov 01 15:51:34.660 INFO kablam!     = note: #[warn(patterns_in_fns_without_body)] on by default
Nov 01 15:51:34.660 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 15:51:34.660 INFO kablam!     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Nov 01 15:51:34.660 INFO kablam! 
Nov 01 15:51:34.778 INFO kablam! warning: unused variable: `w`
Nov 01 15:51:34.778 INFO kablam!    --> src/lib.rs:594:69
Nov 01 15:51:34.778 INFO kablam!     |
Nov 01 15:51:34.778 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:34.778 INFO kablam!     |                                                                     ^ help: consider using `_w` instead
Nov 01 15:51:34.778 INFO kablam!     |
Nov 01 15:51:34.778 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 15:51:34.778 INFO kablam! 
Nov 01 15:51:34.784 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:51:34.784 INFO kablam!    --> src/lib.rs:594:65
Nov 01 15:51:34.784 INFO kablam!     |
Nov 01 15:51:34.784 INFO kablam! 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 01 15:51:34.784 INFO kablam!     |                                                                 ----^
Nov 01 15:51:34.784 INFO kablam!     |                                                                 |
Nov 01 15:51:34.784 INFO kablam!     |                                                                 help: remove this `mut`
Nov 01 15:51:34.784 INFO kablam!     |
Nov 01 15:51:34.784 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:51:34.784 INFO kablam! 
Nov 01 15:51:34.840 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 01 15:51:34.840 INFO kablam! su: No module specific data is present
Nov 01 15:51:35.530 INFO running `"docker" "rm" "-f" "b5960629b190e7f0f8068cc38b9d96e12d6c341c2905c05d040dbb86860421cf"`
Nov 01 15:51:35.738 INFO blam! b5960629b190e7f0f8068cc38b9d96e12d6c341c2905c05d040dbb86860421cf