Nov 28 17:39:08.978 INFO checking specialize-0.0.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:39:08.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 17:39:09.370 INFO [stdout] e5c2bf8ae21d12e50253c6f5cfbd9549a00df4c7e01cfc949adb79d5dab7dc9f
Nov 28 17:39:09.372 INFO running `"docker" "start" "-a" "e5c2bf8ae21d12e50253c6f5cfbd9549a00df4c7e01cfc949adb79d5dab7dc9f"`
Nov 28 17:39:10.833 INFO [stderr] usermod: no changes
Nov 28 17:39:10.896 INFO [stderr]     Checking specialize v0.0.3 (/source)
Nov 28 17:39:11.888 INFO [stderr] warning: patterns aren't allowed in methods without bodies
Nov 28 17:39:11.888 INFO [stderr]    --> src/lib.rs:594:65
Nov 28 17:39:11.888 INFO [stderr]     |
Nov 28 17:39:11.888 INFO [stderr] 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 28 17:39:11.888 INFO [stderr]     |                                                                 ^^^^^
Nov 28 17:39:11.888 INFO [stderr]     |
Nov 28 17:39:11.888 INFO [stderr]     = note: #[warn(patterns_in_fns_without_body)] on by default
Nov 28 17:39:11.888 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 28 17:39:11.888 INFO [stderr]     = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Nov 28 17:39:11.888 INFO [stderr] 
Nov 28 17:39:11.972 INFO [stderr] warning: unused variable: `w`
Nov 28 17:39:11.972 INFO [stderr]    --> src/lib.rs:594:69
Nov 28 17:39:11.972 INFO [stderr]     |
Nov 28 17:39:11.972 INFO [stderr] 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 28 17:39:11.972 INFO [stderr]     |                                                                     ^ help: consider using `_w` instead
Nov 28 17:39:11.972 INFO [stderr]     |
Nov 28 17:39:11.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 17:39:11.972 INFO [stderr] 
Nov 28 17:39:11.980 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:39:11.980 INFO [stderr]    --> src/lib.rs:594:65
Nov 28 17:39:11.980 INFO [stderr]     |
Nov 28 17:39:11.980 INFO [stderr] 594 |                 trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>;
Nov 28 17:39:11.980 INFO [stderr]     |                                                                 ----^
Nov 28 17:39:11.980 INFO [stderr]     |                                                                 |
Nov 28 17:39:11.980 INFO [stderr]     |                                                                 help: remove this `mut`
Nov 28 17:39:11.980 INFO [stderr]     |
Nov 28 17:39:11.980 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 17:39:11.980 INFO [stderr] 
Nov 28 17:39:12.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 28 17:39:12.036 INFO [stderr] su: No module specific data is present
Nov 28 17:39:12.850 INFO running `"docker" "inspect" "e5c2bf8ae21d12e50253c6f5cfbd9549a00df4c7e01cfc949adb79d5dab7dc9f"`
Nov 28 17:39:13.189 INFO running `"docker" "rm" "-f" "e5c2bf8ae21d12e50253c6f5cfbd9549a00df4c7e01cfc949adb79d5dab7dc9f"`
Nov 28 17:39:13.540 INFO [stdout] e5c2bf8ae21d12e50253c6f5cfbd9549a00df4c7e01cfc949adb79d5dab7dc9f