Jul 11 21:21:45.462 INFO checking specialize-0.0.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 11 21:21:45.462 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 21:21:45.462 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 21:21:45.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 21:21:45.718 INFO blam! 6dd800d9ec81037a03838612c43de4f72f64e661a11b0c703c3f3089149c983d Jul 11 21:21:45.720 INFO running `"docker" "start" "-a" "6dd800d9ec81037a03838612c43de4f72f64e661a11b0c703c3f3089149c983d"` Jul 11 21:21:46.705 INFO kablam! Checking specialize v0.0.3 (file:///source) Jul 11 21:21:47.192 INFO kablam! warning: patterns aren't allowed in methods without bodies Jul 11 21:21:47.192 INFO kablam! --> src/lib.rs:594:65 Jul 11 21:21:47.192 INFO kablam! | Jul 11 21:21:47.192 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Jul 11 21:21:47.192 INFO kablam! | ^^^^^ Jul 11 21:21:47.192 INFO kablam! | Jul 11 21:21:47.193 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Jul 11 21:21:47.193 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! Jul 11 21:21:47.193 INFO kablam! = note: for more information, see issue #35203 Jul 11 21:21:47.193 INFO kablam! Jul 11 21:21:47.437 INFO kablam! warning: unused variable: `w` Jul 11 21:21:47.438 INFO kablam! --> src/lib.rs:594:69 Jul 11 21:21:47.438 INFO kablam! | Jul 11 21:21:47.438 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Jul 11 21:21:47.438 INFO kablam! | ^ help: consider using `_w` instead Jul 11 21:21:47.438 INFO kablam! | Jul 11 21:21:47.438 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 11 21:21:47.438 INFO kablam! Jul 11 21:21:47.451 INFO kablam! warning: variable does not need to be mutable Jul 11 21:21:47.451 INFO kablam! --> src/lib.rs:594:65 Jul 11 21:21:47.451 INFO kablam! | Jul 11 21:21:47.451 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Jul 11 21:21:47.451 INFO kablam! | ----^ Jul 11 21:21:47.451 INFO kablam! | | Jul 11 21:21:47.451 INFO kablam! | help: remove this `mut` Jul 11 21:21:47.451 INFO kablam! | Jul 11 21:21:47.452 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 21:21:47.452 INFO kablam! Jul 11 21:21:47.578 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.93s Jul 11 21:21:47.581 INFO kablam! su: No module specific data is present Jul 11 21:21:48.206 INFO running `"docker" "rm" "-f" "6dd800d9ec81037a03838612c43de4f72f64e661a11b0c703c3f3089149c983d"` Jul 11 21:21:48.388 INFO blam! 6dd800d9ec81037a03838612c43de4f72f64e661a11b0c703c3f3089149c983d