Aug 31 13:05:54.007 INFO checking specialize-0.0.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 13:05:54.007 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 13:05:54.007 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 13:05:54.170 INFO blam! 6c9941931523cd125457d5c78f9d16b8df7778b21e4e0a0f4c3d8d5554bb04cd Aug 31 13:05:54.171 INFO running `"docker" "start" "-a" "6c9941931523cd125457d5c78f9d16b8df7778b21e4e0a0f4c3d8d5554bb04cd"` Aug 31 13:05:54.811 INFO kablam! Checking specialize v0.0.3 (file:///source) Aug 31 13:05:55.209 INFO kablam! warning: patterns aren't allowed in methods without bodies Aug 31 13:05:55.209 INFO kablam! --> src/lib.rs:594:65 Aug 31 13:05:55.209 INFO kablam! | Aug 31 13:05:55.209 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 31 13:05:55.209 INFO kablam! | ^^^^^ Aug 31 13:05:55.209 INFO kablam! | Aug 31 13:05:55.209 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Aug 31 13:05:55.209 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! Aug 31 13:05:55.210 INFO kablam! = note: for more information, see issue #35203 Aug 31 13:05:55.210 INFO kablam! Aug 31 13:05:55.406 INFO kablam! warning: unused variable: `w` Aug 31 13:05:55.406 INFO kablam! --> src/lib.rs:594:69 Aug 31 13:05:55.406 INFO kablam! | Aug 31 13:05:55.406 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 31 13:05:55.406 INFO kablam! | ^ help: consider using `_w` instead Aug 31 13:05:55.406 INFO kablam! | Aug 31 13:05:55.406 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 13:05:55.406 INFO kablam! Aug 31 13:05:55.418 INFO kablam! warning: variable does not need to be mutable Aug 31 13:05:55.418 INFO kablam! --> src/lib.rs:594:65 Aug 31 13:05:55.418 INFO kablam! | Aug 31 13:05:55.418 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 31 13:05:55.418 INFO kablam! | ----^ Aug 31 13:05:55.418 INFO kablam! | | Aug 31 13:05:55.418 INFO kablam! | help: remove this `mut` Aug 31 13:05:55.418 INFO kablam! | Aug 31 13:05:55.418 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 13:05:55.418 INFO kablam! Aug 31 13:05:55.473 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.67s Aug 31 13:05:55.476 INFO kablam! su: No module specific data is present Aug 31 13:05:55.922 INFO running `"docker" "rm" "-f" "6c9941931523cd125457d5c78f9d16b8df7778b21e4e0a0f4c3d8d5554bb04cd"` Aug 31 13:05:56.007 INFO blam! 6c9941931523cd125457d5c78f9d16b8df7778b21e4e0a0f4c3d8d5554bb04cd