Sep 04 02:32:42.162 INFO checking specialize-0.0.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 02:32:42.162 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 02:32:42.162 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 02:32:42.342 INFO blam! 2a562415b2422d392568736db404e5c22a912b68805fc741350363f90408f97c Sep 04 02:32:42.344 INFO running `"docker" "start" "-a" "2a562415b2422d392568736db404e5c22a912b68805fc741350363f90408f97c"` Sep 04 02:32:42.916 INFO kablam! Checking specialize v0.0.3 (file:///source) Sep 04 02:32:43.243 INFO kablam! warning: patterns aren't allowed in methods without bodies Sep 04 02:32:43.243 INFO kablam! --> src/lib.rs:594:65 Sep 04 02:32:43.243 INFO kablam! | Sep 04 02:32:43.243 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 04 02:32:43.244 INFO kablam! | ^^^^^ Sep 04 02:32:43.244 INFO kablam! | Sep 04 02:32:43.244 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Sep 04 02:32:43.244 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 04 02:32:43.244 INFO kablam! = note: for more information, see issue #35203 Sep 04 02:32:43.244 INFO kablam! Sep 04 02:32:43.389 INFO kablam! warning: unused variable: `w` Sep 04 02:32:43.389 INFO kablam! --> src/lib.rs:594:69 Sep 04 02:32:43.389 INFO kablam! | Sep 04 02:32:43.389 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 04 02:32:43.389 INFO kablam! | ^ help: consider using `_w` instead Sep 04 02:32:43.390 INFO kablam! | Sep 04 02:32:43.390 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 02:32:43.390 INFO kablam! Sep 04 02:32:43.401 INFO kablam! warning: variable does not need to be mutable Sep 04 02:32:43.401 INFO kablam! --> src/lib.rs:594:65 Sep 04 02:32:43.401 INFO kablam! | Sep 04 02:32:43.401 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 04 02:32:43.401 INFO kablam! | ----^ Sep 04 02:32:43.401 INFO kablam! | | Sep 04 02:32:43.401 INFO kablam! | help: remove this `mut` Sep 04 02:32:43.401 INFO kablam! | Sep 04 02:32:43.401 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 02:32:43.401 INFO kablam! Sep 04 02:32:43.449 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.55s Sep 04 02:32:43.451 INFO kablam! su: No module specific data is present Sep 04 02:32:43.962 INFO running `"docker" "rm" "-f" "2a562415b2422d392568736db404e5c22a912b68805fc741350363f90408f97c"` Sep 04 02:32:44.092 INFO blam! 2a562415b2422d392568736db404e5c22a912b68805fc741350363f90408f97c