Sep 01 23:13:22.589 INFO checking specialize-0.0.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 01 23:13:22.589 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 01 23:13:22.589 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 23:13:22.757 INFO blam! c9dd997ffae097ed76a163010606e0b7695b730b518e710d6da7d087a105a9e5 Sep 01 23:13:22.761 INFO running `"docker" "start" "-a" "c9dd997ffae097ed76a163010606e0b7695b730b518e710d6da7d087a105a9e5"` Sep 01 23:13:23.472 INFO kablam! Checking specialize v0.0.3 (file:///source) Sep 01 23:13:23.804 INFO kablam! warning: patterns aren't allowed in methods without bodies Sep 01 23:13:23.804 INFO kablam! --> src/lib.rs:594:65 Sep 01 23:13:23.804 INFO kablam! | Sep 01 23:13:23.804 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 01 23:13:23.804 INFO kablam! | ^^^^^ Sep 01 23:13:23.804 INFO kablam! | Sep 01 23:13:23.804 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Sep 01 23:13:23.804 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 01 23:13:23.804 INFO kablam! = note: for more information, see issue #35203 Sep 01 23:13:23.804 INFO kablam! Sep 01 23:13:23.996 INFO kablam! warning: unused variable: `w` Sep 01 23:13:23.996 INFO kablam! --> src/lib.rs:594:69 Sep 01 23:13:23.996 INFO kablam! | Sep 01 23:13:23.996 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 01 23:13:23.996 INFO kablam! | ^ help: consider using `_w` instead Sep 01 23:13:23.996 INFO kablam! | Sep 01 23:13:23.996 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 23:13:23.996 INFO kablam! Sep 01 23:13:24.007 INFO kablam! warning: variable does not need to be mutable Sep 01 23:13:24.007 INFO kablam! --> src/lib.rs:594:65 Sep 01 23:13:24.007 INFO kablam! | Sep 01 23:13:24.007 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 01 23:13:24.007 INFO kablam! | ----^ Sep 01 23:13:24.007 INFO kablam! | | Sep 01 23:13:24.007 INFO kablam! | help: remove this `mut` Sep 01 23:13:24.007 INFO kablam! | Sep 01 23:13:24.007 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 23:13:24.007 INFO kablam! Sep 01 23:13:24.070 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.61s Sep 01 23:13:24.072 INFO kablam! su: No module specific data is present Sep 01 23:13:24.475 INFO running `"docker" "rm" "-f" "c9dd997ffae097ed76a163010606e0b7695b730b518e710d6da7d087a105a9e5"` Sep 01 23:13:24.598 INFO blam! c9dd997ffae097ed76a163010606e0b7695b730b518e710d6da7d087a105a9e5